Letter Entity Reference

Activity that tracks the delivery of a letter. The activity can contain the electronic copy of the letter.

Messages

Message	Web API Operation	SDK Assembly
Assign	PATCH [org URI]/api/data/v9.0/letters(activityid) Update ownerid property.	AssignRequest
Create	POST [org URI]/api/data/v9.0/letters See Create	CreateRequest or Create
Delete	DELETE [org URI]/api/data/v9.0/letters(activityid) See Delete	DeleteRequest or Delete
GrantAccess	GrantAccess Action	GrantAccessRequest
ModifyAccess	ModifyAccess Action	ModifyAccessRequest
Retrieve	GET [org URI]/api/data/v9.0/letters(activityid) See Retrieve	RetrieveRequest or Retrieve
RetrieveMultiple	GET [org URI]/api/data/v9.0/letters See Query Data	RetrieveMultipleRequest or RetrieveMultiple
RetrievePrincipalAccess	RetrievePrincipalAccess Function	RetrievePrincipalAccessRequest
RetrieveSharedPrincipalsAndAccess	RetrieveSharedPrincipalsAndAccess Function	RetrieveSharedPrincipalsAndAccessRequest
RevokeAccess	RevokeAccess Action	RevokeAccessRequest
SetState	PATCH [org URI]/api/data/v9.0/letters(activityid) Update statecode and statuscode properties.	SetStateRequest
Update	PATCH [org URI]/api/data/v9.0/letters(activityid) See Update	UpdateRequest or Update

Entity Properties

Property	Value
CollectionSchemaName	Letters
DisplayCollectionName	Letters
DisplayName	Letter
EntitySetName	letters
IsBPFEntity	False
LogicalCollectionName	letters
LogicalName	letter
OwnershipType	UserOwned
PrimaryIdAttribute	activityid
PrimaryNameAttribute	subject
SchemaName	Letter

Writable attributes

These attributes return true for either IsValidForCreate or IsValidForUpdate (usually both). Listed by SchemaName.

• ActivityId
• ActualDurationMinutes
• ActualEnd
• ActualStart
• Address
• bcc
• Category
• cc
• Description
• DirectionCode
• from
• ImportSequenceNumber
• IsBilled
• IsWorkflowCreated
• LastOnHoldTime
• OverriddenCreatedOn
• OwnerId
• OwnerIdType
• PriorityCode
• ProcessId
• RegardingObjectId
• RegardingObjectTypeCode
• ScheduledEnd
• ScheduledStart
• ServiceId
• SLAId
• SortDate
• StageId
• StateCode
• StatusCode
• Subcategory
• Subject
• SubscriptionId
• TimeZoneRuleVersionNumber
• to
• TransactionCurrencyId
• TraversedPath
• UTCConversionTimeZoneCode

ActivityId

Property	Value
Description	Unique identifier of the letter activity.
DisplayName	Letter
IsValidForForm	False
IsValidForRead	True
IsValidForUpdate	False
LogicalName	activityid
RequiredLevel	SystemRequired
Type	Uniqueidentifier

ActualDurationMinutes

Property	Value
Description	Type the number of minutes spent creating and sending the letter. The duration is used in reporting.
DisplayName	Duration
Format	Duration
IsValidForForm	True
IsValidForRead	True
LogicalName	actualdurationminutes
MaxValue	2147483647
MinValue	0
RequiredLevel	None
Type	Integer

ActualEnd

Property	Value
DateTimeBehavior	UserLocal
Description	Enter the actual end date and time of the letter. By default, it displays the date and time when the activity was completed or canceled, but can be edited to capture the actual time to create and send the letter.
DisplayName	Actual End
Format	DateOnly
IsValidForForm	True
IsValidForRead	True
LogicalName	actualend
RequiredLevel	None
Type	DateTime

ActualStart

Property	Value
DateTimeBehavior	UserLocal
Description	Enter the actual start date and time for the letter. By default, it displays the date and time when the activity was created, but can be edited to capture the actual time to create and send the letter.
DisplayName	Actual Start
Format	DateOnly
IsValidForForm	True
IsValidForRead	True
LogicalName	actualstart
RequiredLevel	None
Type	DateTime

Address

Property	Value
Description	Type the complete recipient address for the letter to ensure timely delivery.
DisplayName	Address
FormatName	Text
IsLocalizable	False
IsValidForForm	True
IsValidForRead	True
LogicalName	address
MaxLength	200
RequiredLevel	None
Type	String

bcc

Property	Value
Description	Enter the recipients that are included in the letter distribution, but are not displayed to other recipients.
DisplayName	Bcc
IsValidForForm	True
IsValidForRead	True
LogicalName	bcc
RequiredLevel	None
Targets	account,contact,lead,systemuser
Type	PartyList

Category

Property	Value
Description	Type a category to identify the letter type, such as sales offer or past due notice, to tie the letter to a business group or function.
DisplayName	Category
FormatName	Text
IsLocalizable	False
IsValidForForm	True
IsValidForRead	True
LogicalName	category
MaxLength	250
RequiredLevel	None
Type	String

cc

Property	Value
Description	Enter the recipients that should be copied on the letter.
DisplayName	Cc
IsValidForForm	True
IsValidForRead	True
LogicalName	cc
RequiredLevel	None
Targets	account,contact,lead,systemuser
Type	PartyList

Description

Property	Value
Description	Type the letter body or additional information to describe the letter, such as the primary message or the products and services described.
DisplayName	Description
Format	Text
IsLocalizable	False
IsValidForForm	True
IsValidForRead	True
LogicalName	description
MaxLength	2000
RequiredLevel	None
Type	Memo

DirectionCode

Property	Value
Description	Select the direction of the letter as incoming or outbound.
DisplayName	Direction
IsValidForForm	True
IsValidForRead	True
LogicalName	directioncode
RequiredLevel	None
Type	Boolean

DirectionCode Options

Value	Label
1	Outgoing
0	Incoming

DefaultValue: True

from

Property	Value
Description	Enter the account, contact, lead, or user who sent the letter.
DisplayName	From
IsValidForForm	True
IsValidForRead	True
LogicalName	from
RequiredLevel	None
Targets	account,contact,lead,systemuser
Type	PartyList

ImportSequenceNumber

Property	Value
Description	Unique identifier of the data import or data migration that created this record.
DisplayName	Import Sequence Number
Format	None
IsValidForForm	False
IsValidForRead	True
IsValidForUpdate	False
LogicalName	importsequencenumber
MaxValue	2147483647
MinValue	-2147483648
RequiredLevel	None
Type	Integer

IsBilled

Property	Value
Description	Shows whether the letter activity was billed as part of resolving a case.
DisplayName	Is Billed
IsValidForForm	False
IsValidForRead	True
LogicalName	isbilled
RequiredLevel	None
Type	Boolean

IsBilled Options

Value	Label
1	Yes
0	No

DefaultValue: False

IsWorkflowCreated

Property	Value
Description	Shows whether the letter activity was created by a workflow rule.
DisplayName	Is Workflow Created
IsValidForForm	False
IsValidForRead	True
LogicalName	isworkflowcreated
RequiredLevel	None
Type	Boolean

IsWorkflowCreated Options

Value	Label
1	Yes
0	No

DefaultValue: False

LastOnHoldTime

Property	Value
DateTimeBehavior	UserLocal
Description	Contains the date and time stamp of the last on hold time.
DisplayName	Last On Hold Time
Format	DateAndTime
IsValidForForm	True
IsValidForRead	True
LogicalName	lastonholdtime
RequiredLevel	None
Type	DateTime

OverriddenCreatedOn

Property	Value
DateTimeBehavior	UserLocal
Description	Date and time that the record was migrated.
DisplayName	Record Created On
Format	DateOnly
IsValidForForm	False
IsValidForRead	True
IsValidForUpdate	False
LogicalName	overriddencreatedon
RequiredLevel	None
Type	DateTime

OwnerId

Property	Value
Description	Enter the user or team who is assigned to manage the record. This field is updated every time the record is assigned to a different user.
DisplayName	Owner
IsValidForForm	True
IsValidForRead	True
LogicalName	ownerid
RequiredLevel	SystemRequired
Targets	systemuser,team
Type	Owner

OwnerIdType

Property	Value
Description
DisplayName
IsValidForForm	False
IsValidForRead	True
LogicalName	owneridtype
RequiredLevel	SystemRequired
Type	EntityName

PriorityCode

Property	Value
Description	Select the priority so that preferred customers or critical issues are handled quickly.
DisplayName	Priority
IsValidForForm	True
IsValidForRead	True
LogicalName	prioritycode
RequiredLevel	None
Type	Picklist

PriorityCode Options

Value	Label
0	Low
1	Normal
2	High

ProcessId

Property	Value
Description	Shows the ID of the process.
DisplayName	Process
IsValidForForm	False
IsValidForRead	True
LogicalName	processid
RequiredLevel	None
Type	Uniqueidentifier

RegardingObjectId

Property	Value
Description	Choose the record that the letter relates to.
DisplayName	Regarding
IsValidForForm	True
IsValidForRead	True
LogicalName	regardingobjectid
RequiredLevel	None
Targets	account,bookableresourcebooking,bookableresourcebookingheader,bulkoperation,campaign,campaignactivity,contact,contract,entitlement,entitlementtemplate,incident,invoice,knowledgearticle,knowledgebaserecord,lead,msdyn_agreement,msdyn_agreementbookingdate,msdyn_agreementbookingincident,msdyn_agreementbookingproduct,msdyn_agreementbookingservice,msdyn_agreementbookingservicetask,msdyn_agreementbookingsetup,msdyn_agreementinvoicedate,msdyn_agreementinvoiceproduct,msdyn_agreementinvoicesetup,msdyn_bookingalertstatus,msdyn_bookingrule,msdyn_bookingtimestamp,msdyn_customerasset,msdyn_fieldservicesetting,msdyn_incidenttypecharacteristic,msdyn_incidenttypeproduct,msdyn_incidenttypeservice,msdyn_inventoryadjustment,msdyn_inventoryadjustmentproduct,msdyn_inventoryjournal,msdyn_inventorytransfer,msdyn_payment,msdyn_paymentdetail,msdyn_paymentmethod,msdyn_paymentterm,msdyn_playbookinstance,msdyn_postalbum,msdyn_postalcode,msdyn_processnotes,msdyn_productinventory,msdyn_projectteam,msdyn_purchaseorder,msdyn_purchaseorderbill,msdyn_purchaseorderproduct,msdyn_purchaseorderreceipt,msdyn_purchaseorderreceiptproduct,msdyn_purchaseordersubstatus,msdyn_quotebookingincident,msdyn_quotebookingproduct,msdyn_quotebookingservice,msdyn_quotebookingservicetask,msdyn_resourceterritory,msdyn_rma,msdyn_rmaproduct,msdyn_rmareceipt,msdyn_rmareceiptproduct,msdyn_rmasubstatus,msdyn_rtv,msdyn_rtvproduct,msdyn_rtvsubstatus,msdyn_shipvia,msdyn_systemuserschedulersetting,msdyn_timegroup,msdyn_timegroupdetail,msdyn_timeoffrequest,msdyn_warehouse,msdyn_workorder,msdyn_workordercharacteristic,msdyn_workorderincident,msdyn_workorderproduct,msdyn_workorderresourcerestriction,msdyn_workorderservice,msdyn_workorderservicetask,opportunity,quote,salesorder,site
Type	Lookup

RegardingObjectTypeCode

Property	Value
Description
DisplayName
IsValidForForm	False
IsValidForRead	True
LogicalName	regardingobjecttypecode
RequiredLevel	None
Type	EntityName

ScheduledEnd

Property	Value
DateTimeBehavior	UserLocal
Description	Enter the expected due date and time.
DisplayName	Due Date
Format	DateAndTime
IsValidForForm	True
IsValidForRead	True
LogicalName	scheduledend
RequiredLevel	None
Type	DateTime

ScheduledStart

Property	Value
DateTimeBehavior	UserLocal
Description	Enter the expected due date and time.
DisplayName	Start Date
Format	DateAndTime
IsValidForForm	True
IsValidForRead	True
LogicalName	scheduledstart
RequiredLevel	None
Type	DateTime

ServiceId

Added by: Service Solution

Property	Value
Description	Unique identifier for an associated service.
DisplayName	Service
IsValidForForm	False
IsValidForRead	True
LogicalName	serviceid
RequiredLevel	None
Targets	service
Type	Lookup

SLAId

Property	Value
Description	Choose the service level agreement (SLA) that you want to apply to the Letter record.
DisplayName	SLA
IsValidForForm	True
IsValidForRead	True
LogicalName	slaid
RequiredLevel	None
Targets	sla
Type	Lookup

SortDate

Property	Value
DateTimeBehavior	UserLocal
Description	Shows the date and time by which the activities are sorted.
DisplayName	Sort Date
Format	DateAndTime
IsValidForForm	True
IsValidForRead	True
LogicalName	sortdate
RequiredLevel	None
Type	DateTime

StageId

Property	Value
Description	Shows the ID of the stage.
DisplayName	(Deprecated) Process Stage
IsValidForForm	False
IsValidForRead	True
LogicalName	stageid
RequiredLevel	None
Type	Uniqueidentifier

StateCode

Property	Value
Description	Shows whether the letter is open, completed, or canceled. Completed and canceled letters are read-only and can't be edited.
DisplayName	Activity Status
IsValidForCreate	False
IsValidForForm	True
IsValidForRead	True
LogicalName	statecode
RequiredLevel	SystemRequired
Type	State

StateCode Options

Value	Label	DefaultStatus	InvariantName
0	Open	2	Open
1	Completed	4	Completed
2	Canceled	5	Canceled

StatusCode

Property	Value
Description	Select the letter's status.
DisplayName	Status Reason
IsValidForForm	True
IsValidForRead	True
LogicalName	statuscode
RequiredLevel	None
Type	Status

StatusCode Options

Value	Label	State
1	Open	0
2	Draft	0
3	Received	1
4	Sent	1
5	Canceled	2

Subcategory

Property	Value
Description	Type a subcategory to identify the letter type and relate the activity to a specific product, sales region, business group, or other function.
DisplayName	Sub-Category
FormatName	Text
IsLocalizable	False
IsValidForForm	True
IsValidForRead	True
LogicalName	subcategory
MaxLength	250
RequiredLevel	None
Type	String

Subject

Property	Value
Description	Type a short description about the objective or primary topic of the letter.
DisplayName	Subject
FormatName	Text
IsLocalizable	False
IsValidForForm	True
IsValidForRead	True
LogicalName	subject
MaxLength	200
RequiredLevel	ApplicationRequired
Type	String

SubscriptionId

Property	Value
Description	For internal use only.
DisplayName	Subscription
IsValidForForm	False
IsValidForRead	False
IsValidForUpdate	False
LogicalName	subscriptionid
RequiredLevel	None
Type	Uniqueidentifier

TimeZoneRuleVersionNumber

Property	Value
Description	For internal use only.
DisplayName	Time Zone Rule Version Number
Format	None
IsValidForForm	False
IsValidForRead	True
LogicalName	timezoneruleversionnumber
MaxValue	2147483647
MinValue	-1
RequiredLevel	None
Type	Integer

to

Property	Value
Description	Enter the account, contact, lead, or user recipients for the letter.
DisplayName	To
IsValidForForm	True
IsValidForRead	True
LogicalName	to
RequiredLevel	None
Targets	account,contact,lead,systemuser
Type	PartyList

TransactionCurrencyId

Property	Value
Description	Choose the local currency for the record to make sure budgets are reported in the correct currency.
DisplayName	Currency
IsValidForForm	True
IsValidForRead	True
LogicalName	transactioncurrencyid
RequiredLevel	None
Targets	transactioncurrency
Type	Lookup

TraversedPath

Property	Value
Description	For internal use only.
DisplayName	(Deprecated) Traversed Path
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	traversedpath
MaxLength	1250
RequiredLevel	None
Type	String

UTCConversionTimeZoneCode

Property	Value
Description	Time zone code that was in use when the record was created.
DisplayName	UTC Conversion Time Zone Code
Format	None
IsValidForForm	False
IsValidForRead	True
LogicalName	utcconversiontimezonecode
MaxValue	2147483647
MinValue	-1
RequiredLevel	None
Type	Integer

Read-only attributes

These attributes return false for both IsValidForCreate or IsValidForUpdate. Listed by SchemaName.

• ActivityTypeCode
• CreatedBy
• CreatedByName
• CreatedByYomiName
• CreatedOn
• CreatedOnBehalfBy
• CreatedOnBehalfByName
• CreatedOnBehalfByYomiName
• ExchangeRate
• IsRegularActivity
• ModifiedBy
• ModifiedByName
• ModifiedByYomiName
• ModifiedOn
• ModifiedOnBehalfBy
• ModifiedOnBehalfByName
• ModifiedOnBehalfByYomiName
• OnHoldTime
• OwnerIdName
• OwnerIdYomiName
• OwningBusinessUnit
• OwningTeam
• OwningUser
• RegardingObjectIdName
• RegardingObjectIdYomiName
• ScheduledDurationMinutes
• ServiceIdName
• SLAInvokedId
• SLAInvokedIdName
• SLAName
• TransactionCurrencyIdName
• VersionNumber

ActivityTypeCode

Property	Value
Description	Shows the type of activity.
DisplayName	Activity Type
IsValidForForm	False
IsValidForRead	True
LogicalName	activitytypecode
RequiredLevel	SystemRequired
Type	EntityName

CreatedBy

Property	Value
Description	Shows who created the record.
DisplayName	Created By
IsValidForForm	True
IsValidForRead	True
LogicalName	createdby
RequiredLevel	None
Targets	systemuser
Type	Lookup

CreatedByName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	createdbyname
MaxLength	100
RequiredLevel	None
Type	String

CreatedByYomiName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	createdbyyominame
MaxLength	100
RequiredLevel	None
Type	String

CreatedOn

Property	Value
DateTimeBehavior	UserLocal
Description	Shows the date and time when the record was created. The date and time are displayed in the time zone selected in Microsoft Dynamics 365 options.
DisplayName	Created On
Format	DateAndTime
IsValidForForm	True
IsValidForRead	True
LogicalName	createdon
RequiredLevel	None
Type	DateTime

CreatedOnBehalfBy

Property	Value
Description	Shows who created the record on behalf of another user.
DisplayName	Created By (Delegate)
IsValidForForm	True
IsValidForRead	True
LogicalName	createdonbehalfby
RequiredLevel	None
Targets	systemuser
Type	Lookup

CreatedOnBehalfByName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	createdonbehalfbyname
MaxLength	100
RequiredLevel	None
Type	String

CreatedOnBehalfByYomiName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	createdonbehalfbyyominame
MaxLength	100
RequiredLevel	None
Type	String

ExchangeRate

Property	Value
Description	Shows the conversion rate of the record's currency. The exchange rate is used to convert all money fields in the record from the local currency to the system's default currency.
DisplayName	Exchange Rate
IsValidForForm	True
IsValidForRead	True
LogicalName	exchangerate
MaxValue	100000000000
MinValue	0.0000000001
Precision	10
RequiredLevel	None
Type	Decimal

IsRegularActivity

Property	Value
Description	Shows whether the activity is a regular activity type or event type.
DisplayName	Is Regular Activity
IsValidForForm	False
IsValidForRead	True
LogicalName	isregularactivity
RequiredLevel	SystemRequired
Type	Boolean

IsRegularActivity Options

Value	Label
1	Yes
0	No

DefaultValue: False

ModifiedBy

Property	Value
Description	Shows who last updated the record.
DisplayName	Modified By
IsValidForForm	True
IsValidForRead	True
LogicalName	modifiedby
RequiredLevel	None
Targets	systemuser
Type	Lookup

ModifiedByName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	modifiedbyname
MaxLength	100
RequiredLevel	None
Type	String

ModifiedByYomiName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	modifiedbyyominame
MaxLength	100
RequiredLevel	None
Type	String

ModifiedOn

Property	Value
DateTimeBehavior	UserLocal
Description	Shows the date and time when the record was last updated. The date and time are displayed in the time zone selected in Microsoft Dynamics 365 options.
DisplayName	Modified On
Format	DateAndTime
IsValidForForm	True
IsValidForRead	True
LogicalName	modifiedon
RequiredLevel	None
Type	DateTime

ModifiedOnBehalfBy

Property	Value
Description	Shows who last updated the record on behalf of another user.
DisplayName	Modified By (Delegate)
IsValidForForm	True
IsValidForRead	True
LogicalName	modifiedonbehalfby
RequiredLevel	None
Targets	systemuser
Type	Lookup

ModifiedOnBehalfByName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	modifiedonbehalfbyname
MaxLength	100
RequiredLevel	None
Type	String

ModifiedOnBehalfByYomiName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	modifiedonbehalfbyyominame
MaxLength	100
RequiredLevel	None
Type	String

OnHoldTime

Property	Value
Description	Shows how long, in minutes, that the record was on hold.
DisplayName	On Hold Time (Minutes)
Format	None
IsValidForForm	True
IsValidForRead	True
LogicalName	onholdtime
MaxValue	2147483647
MinValue	-2147483648
RequiredLevel	None
Type	Integer

OwnerIdName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	owneridname
MaxLength	100
RequiredLevel	SystemRequired
Type	String

OwnerIdYomiName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	owneridyominame
MaxLength	100
RequiredLevel	SystemRequired
Type	String

OwningBusinessUnit

Property	Value
Description	Unique identifier of the business unit that owns the letter activity.
DisplayName	Owning Business Unit
IsValidForForm	False
IsValidForRead	True
LogicalName	owningbusinessunit
RequiredLevel	None
Targets	businessunit
Type	Lookup

OwningTeam

Property	Value
Description	Unique identifier of the team that owns the letter activity.
DisplayName	Owning Team
IsValidForForm	False
IsValidForRead	True
LogicalName	owningteam
RequiredLevel	None
Targets	team
Type	Lookup

OwningUser

Property	Value
Description	Unique identifier of the user that owns the letter activity.
DisplayName	Owning User
IsValidForForm	False
IsValidForRead	True
LogicalName	owninguser
RequiredLevel	None
Targets	systemuser
Type	Lookup

RegardingObjectIdName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	regardingobjectidname
MaxLength	100
RequiredLevel	None
Type	String

RegardingObjectIdYomiName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	regardingobjectidyominame
MaxLength	100
RequiredLevel	None
Type	String

ScheduledDurationMinutes

Property	Value
Description	Scheduled duration of the letter activity, specified in minutes.
DisplayName	Scheduled Duration
Format	Duration
IsValidForForm	False
IsValidForRead	True
LogicalName	scheduleddurationminutes
MaxValue	2147483647
MinValue	0
RequiredLevel	None
Type	Integer

ServiceIdName

Added by: Service Solution

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	serviceidname
MaxLength	160
RequiredLevel	None
Type	String

SLAInvokedId

Property	Value
Description	Last SLA that was applied to this Letter. This field is for internal use only.
DisplayName	Last SLA applied
IsValidForForm	False
IsValidForRead	True
LogicalName	slainvokedid
RequiredLevel	None
Targets	sla
Type	Lookup

SLAInvokedIdName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	slainvokedidname
MaxLength	100
RequiredLevel	None
Type	String

SLAName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	slaname
MaxLength	100
RequiredLevel	None
Type	String

TransactionCurrencyIdName

Property	Value
Description
DisplayName
FormatName	Text
IsLocalizable	False
IsValidForForm	False
IsValidForRead	True
LogicalName	transactioncurrencyidname
MaxLength	100
RequiredLevel	None
Type	String

VersionNumber

Property	Value
Description	Version number of the letter.
DisplayName	Version Number
IsValidForForm	False
IsValidForRead	True
LogicalName	versionnumber
MaxValue	9223372036854775807
MinValue	-9223372036854775808
RequiredLevel	None
Type	BigInt

One-To-Many Relationships

Listed by SchemaName.

• letter_campaignresponse
• Letter_DuplicateBaseRecord
• Letter_BulkDeleteFailures
• letter_connections1
• slakpiinstance_letter
• Letter_AsyncOperations
• Letter_Annotation
• letter_actioncard
• letter_principalobjectattributeaccess
• Letter_ProcessSessions
• Letter_DuplicateMatchingRecord
• Letter_SyncErrors
• letter_activity_parties
• Letter_QueueItem
• letter_connections2

letter_campaignresponse

Added by: Marketing Solution

Same as campaignresponse entity letter_campaignresponse Many-To-One relationship.

Property	Value
ReferencingEntity	campaignresponse
ReferencingAttribute	originatingactivityid
IsHierarchical	False
IsCustomizable	True
ReferencedEntityNavigationPropertyName	letter_campaignresponse
AssociatedMenuConfiguration	Behavior: DoNotDisplay Group: Details Label: Order:
CascadeConfiguration	Assign: NoCascade Delete: Cascade Merge: NoCascade Reparent: NoCascade Share: NoCascade Unshare: NoCascade

Letter_DuplicateBaseRecord

Same as duplicaterecord entity Letter_DuplicateBaseRecord Many-To-One relationship.

Property	Value
ReferencingEntity	duplicaterecord
ReferencingAttribute	baserecordid
IsHierarchical	False
IsCustomizable	False
ReferencedEntityNavigationPropertyName	Letter_DuplicateBaseRecord
AssociatedMenuConfiguration	Behavior: DoNotDisplay Group: Details Label: Order:
CascadeConfiguration	Assign: NoCascade Delete: Cascade Merge: NoCascade Reparent: NoCascade Share: NoCascade Unshare: NoCascade

Letter_BulkDeleteFailures

Same as bulkdeletefailure entity Letter_BulkDeleteFailures Many-To-One relationship.

Property	Value
ReferencingEntity	bulkdeletefailure
ReferencingAttribute	regardingobjectid
IsHierarchical	False
IsCustomizable	False
ReferencedEntityNavigationPropertyName	Letter_BulkDeleteFailures
AssociatedMenuConfiguration	Behavior: DoNotDisplay Group: Details Label: Order:
CascadeConfiguration	Assign: NoCascade Delete: Cascade Merge: NoCascade Reparent: NoCascade Share: NoCascade Unshare: NoCascade

letter_connections1

Same as connection entity letter_connections1 Many-To-One relationship.

Property	Value
ReferencingEntity	connection
ReferencingAttribute	record1id
IsHierarchical	False
IsCustomizable	True
ReferencedEntityNavigationPropertyName	letter_connections1
AssociatedMenuConfiguration	Behavior: UseCollectionName Group: Details Label: Order: 100
CascadeConfiguration	Assign: NoCascade Delete: Cascade Merge: NoCascade Reparent: NoCascade Share: NoCascade Unshare: NoCascade

slakpiinstance_letter

Same as slakpiinstance entity slakpiinstance_letter Many-To-One relationship.

Property	Value
ReferencingEntity	slakpiinstance
ReferencingAttribute	regarding
IsHierarchical	False
IsCustomizable	True
ReferencedEntityNavigationPropertyName	slakpiinstance_letter
AssociatedMenuConfiguration	Behavior: DoNotDisplay Group: Details Label: Order:
CascadeConfiguration	Assign: NoCascade Delete: Cascade Merge: NoCascade Reparent: NoCascade Share: NoCascade Unshare: NoCascade

Letter_AsyncOperations

Same as asyncoperation entity Letter_AsyncOperations Many-To-One relationship.

Property	Value
ReferencingEntity	asyncoperation
ReferencingAttribute	regardingobjectid
IsHierarchical	False
IsCustomizable	False
ReferencedEntityNavigationPropertyName	Letter_AsyncOperations
AssociatedMenuConfiguration	Behavior: DoNotDisplay Group: Details Label: Order:
CascadeConfiguration	Assign: NoCascade Delete: NoCascade Merge: NoCascade Reparent: NoCascade Share: NoCascade Unshare: NoCascade

Letter_Annotation

Same as annotation entity Letter_Annotation Many-To-One relationship.

Property	Value
ReferencingEntity	annotation
ReferencingAttribute	objectid
IsHierarchical	False
IsCustomizable	True
ReferencedEntityNavigationPropertyName	Letter_Annotation
AssociatedMenuConfiguration	Behavior: DoNotDisplay Group: Details Label: Order:
CascadeConfiguration	Assign: Cascade Delete: Cascade Merge: NoCascade Reparent: Cascade Share: Cascade Unshare: Cascade

letter_actioncard

Same as actioncard entity letter_actioncard Many-To-One relationship.

Property	Value
ReferencingEntity	actioncard
ReferencingAttribute	regardingobjectid
IsHierarchical	False
IsCustomizable	True
ReferencedEntityNavigationPropertyName	letter_actioncard
AssociatedMenuConfiguration	Behavior: DoNotDisplay Group: Details Label: Order:
CascadeConfiguration	Assign: Cascade Delete: Cascade Merge: NoCascade Reparent: NoCascade Share: NoCascade Unshare: NoCascade

letter_principalobjectattributeaccess

Same as principalobjectattributeaccess entity letter_principalobjectattributeaccess Many-To-One relationship.

Property	Value
ReferencingEntity	principalobjectattributeaccess
ReferencingAttribute	objectid
IsHierarchical	False
IsCustomizable	False
ReferencedEntityNavigationPropertyName	letter_principalobjectattributeaccess
AssociatedMenuConfiguration	Behavior: DoNotDisplay Group: Details Label: Order:
CascadeConfiguration	Assign: NoCascade Delete: Cascade Merge: NoCascade Reparent: NoCascade Share: NoCascade Unshare: NoCascade

Letter_ProcessSessions

Same as processsession entity Letter_ProcessSessions Many-To-One relationship.

Property	Value
ReferencingEntity	processsession
ReferencingAttribute	regardingobjectid
IsHierarchical	False
IsCustomizable	False
ReferencedEntityNavigationPropertyName	Letter_ProcessSessions
AssociatedMenuConfiguration	Behavior: UseCollectionName Group: Details Label: Order: 110
CascadeConfiguration	Assign: NoCascade Delete: NoCascade Merge: NoCascade Reparent: NoCascade Share: NoCascade Unshare: NoCascade

Letter_DuplicateMatchingRecord

Same as duplicaterecord entity Letter_DuplicateMatchingRecord Many-To-One relationship.

Property	Value
ReferencingEntity	duplicaterecord
ReferencingAttribute	duplicaterecordid
IsHierarchical	False
IsCustomizable	False
ReferencedEntityNavigationPropertyName	Letter_DuplicateMatchingRecord
AssociatedMenuConfiguration	Behavior: DoNotDisplay Group: Details Label: Order:
CascadeConfiguration	Assign: NoCascade Delete: Cascade Merge: NoCascade Reparent: NoCascade Share: NoCascade Unshare: NoCascade

Letter_SyncErrors

Same as syncerror entity Letter_SyncErrors Many-To-One relationship.

Property	Value
ReferencingEntity	syncerror
ReferencingAttribute	regardingobjectid
IsHierarchical	False
IsCustomizable	True
ReferencedEntityNavigationPropertyName	Letter_SyncErrors
AssociatedMenuConfiguration	Behavior: DoNotDisplay Group: Details Label: Order:
CascadeConfiguration	Assign: Cascade Delete: Cascade Merge: Cascade Reparent: Cascade Share: Cascade Unshare: Cascade

letter_activity_parties

Same as activityparty entity letter_activity_parties Many-To-One relationship.

Property	Value
ReferencingEntity	activityparty
ReferencingAttribute	activityid
IsHierarchical	False
IsCustomizable	False
ReferencedEntityNavigationPropertyName	letter_activity_parties
AssociatedMenuConfiguration	Behavior: DoNotDisplay Group: Details Label: Order:
CascadeConfiguration	Assign: NoCascade Delete: NoCascade Merge: NoCascade Reparent: NoCascade Share: NoCascade Unshare: NoCascade

Letter_QueueItem

Same as queueitem entity Letter_QueueItem Many-To-One relationship.

Property	Value
ReferencingEntity	queueitem
ReferencingAttribute	objectid
IsHierarchical	False
IsCustomizable	True
ReferencedEntityNavigationPropertyName	Letter_QueueItem
AssociatedMenuConfiguration	Behavior: DoNotDisplay Group: Details Label: Order:
CascadeConfiguration	Assign: NoCascade Delete: Cascade Merge: NoCascade Reparent: NoCascade Share: NoCascade Unshare: NoCascade

letter_connections2

Same as connection entity letter_connections2 Many-To-One relationship.

Property	Value
ReferencingEntity	connection
ReferencingAttribute	record2id
IsHierarchical	False
IsCustomizable	True
ReferencedEntityNavigationPropertyName	letter_connections2
AssociatedMenuConfiguration	Behavior: DoNotDisplay Group: Details Label: Order: 100
CascadeConfiguration	Assign: NoCascade Delete: Cascade Merge: NoCascade Reparent: NoCascade Share: NoCascade Unshare: NoCascade

Many-To-One Relationships

Each Many-To-One relationship is defined by a corresponding One-To-Many relationship with the related entity. Listed by SchemaName.

• Lead_Letters
• bookableresourcebooking_Letters
• bookableresourcebookingheader_Letters
• BulkOperation_Letter
• Campaign_Letters
• CampaignActivity_Letters
• Contract_Letters
• entitlement_Letters
• entitlementtemplate_Letters
• Incident_Letters
• site_Letters
• service_letters
• msdyn_playbookinstance_Letters
• Invoice_Letters
• Opportunity_Letters
• Quote_Letters
• SalesOrder_Letters
• msdyn_postalbum_Letters
• msdyn_bookingalertstatus_Letters
• msdyn_bookingrule_Letters
• msdyn_resourceterritory_Letters
• msdyn_systemuserschedulersetting_Letters
• msdyn_timegroup_Letters
• msdyn_timegroupdetail_Letters
• msdyn_processnotes_Letters
• msdyn_projectteam_Letters
• msdyn_agreement_Letters
• msdyn_agreementbookingdate_Letters
• msdyn_agreementbookingincident_Letters
• msdyn_agreementbookingproduct_Letters
• msdyn_agreementbookingservice_Letters
• msdyn_agreementbookingservicetask_Letters
• msdyn_agreementbookingsetup_Letters
• msdyn_agreementinvoicedate_Letters
• msdyn_agreementinvoiceproduct_Letters
• msdyn_agreementinvoicesetup_Letters
• msdyn_bookingtimestamp_Letters
• msdyn_customerasset_Letters
• msdyn_fieldservicesetting_Letters
• msdyn_incidenttypecharacteristic_Letters
• msdyn_incidenttypeproduct_Letters
• msdyn_incidenttypeservice_Letters
• msdyn_inventoryadjustment_Letters
• msdyn_inventoryadjustmentproduct_Letters
• msdyn_inventoryjournal_Letters
• msdyn_inventorytransfer_Letters
• msdyn_payment_Letters
• msdyn_paymentdetail_Letters
• msdyn_paymentmethod_Letters
• msdyn_paymentterm_Letters
• msdyn_postalcode_Letters
• msdyn_productinventory_Letters
• msdyn_purchaseorder_Letters
• msdyn_purchaseorderbill_Letters
• msdyn_purchaseorderproduct_Letters
• msdyn_purchaseorderreceipt_Letters
• msdyn_purchaseorderreceiptproduct_Letters
• msdyn_purchaseordersubstatus_Letters
• msdyn_quotebookingincident_Letters
• msdyn_quotebookingproduct_Letters
• msdyn_quotebookingservice_Letters
• msdyn_quotebookingservicetask_Letters
• msdyn_rma_Letters
• msdyn_rmaproduct_Letters
• msdyn_rmareceipt_Letters
• msdyn_rmareceiptproduct_Letters
• msdyn_rmasubstatus_Letters
• msdyn_rtv_Letters
• msdyn_rtvproduct_Letters
• msdyn_rtvsubstatus_Letters
• msdyn_shipvia_Letters
• msdyn_timeoffrequest_Letters
• msdyn_warehouse_Letters
• msdyn_workorder_Letters
• msdyn_workordercharacteristic_Letters
• msdyn_workorderincident_Letters
• msdyn_workorderproduct_Letters
• msdyn_workorderresourcerestriction_Letters
• msdyn_workorderservice_Letters
• msdyn_workorderservicetask_Letters
• KnowledgeBaseRecord_Letters
• Contact_Letters
• sla_letter
• activity_pointer_letter
• team_letter
• processstage_letters
• user_letter
• KnowledgeArticle_Letters
• lk_letter_createdby
• TransactionCurrency_Letter
• lk_letter_modifiedby
• Account_Letters
• lk_letter_createdonbehalfby
• business_unit_letter_activities
• manualsla_letter
• lk_letter_modifiedonbehalfby

Lead_Letters

Added by: Lead Management Solution

See lead Entity Lead_Letters One-To-Many relationship.

bookableresourcebooking_Letters

Added by: Scheduling Solution

See bookableresourcebooking Entity bookableresourcebooking_Letters One-To-Many relationship.

bookableresourcebookingheader_Letters

Added by: Scheduling Solution

See bookableresourcebookingheader Entity bookableresourcebookingheader_Letters One-To-Many relationship.

BulkOperation_Letter

Added by: Marketing Solution

See bulkoperation Entity BulkOperation_Letter One-To-Many relationship.

Campaign_Letters

Added by: Marketing Solution

See campaign Entity Campaign_Letters One-To-Many relationship.

CampaignActivity_Letters

Added by: Marketing Solution

See campaignactivity Entity CampaignActivity_Letters One-To-Many relationship.

Contract_Letters

Added by: Service Solution

See contract Entity Contract_Letters One-To-Many relationship.

entitlement_Letters

Added by: Service Solution

See entitlement Entity entitlement_Letters One-To-Many relationship.

entitlementtemplate_Letters

Added by: Service Solution

See entitlementtemplate Entity entitlementtemplate_Letters One-To-Many relationship.

Incident_Letters

Added by: Service Solution

See incident Entity Incident_Letters One-To-Many relationship.

site_Letters

Added by: Service Solution

See site Entity site_Letters One-To-Many relationship.

service_letters

Added by: Service Solution

See service Entity service_letters One-To-Many relationship.

msdyn_playbookinstance_Letters

Added by: Playbook Solution

See msdyn_playbookinstance Entity msdyn_playbookinstance_Letters One-To-Many relationship.

Invoice_Letters

Added by: Sales Solution

See invoice Entity Invoice_Letters One-To-Many relationship.

Opportunity_Letters

Added by: Sales Solution

See opportunity Entity Opportunity_Letters One-To-Many relationship.

Quote_Letters

Added by: Sales Solution

See quote Entity Quote_Letters One-To-Many relationship.

SalesOrder_Letters

Added by: Sales Solution

See salesorder Entity SalesOrder_Letters One-To-Many relationship.

msdyn_postalbum_Letters

Added by: Activity Feeds Solution

See msdyn_postalbum Entity msdyn_postalbum_Letters One-To-Many relationship.

msdyn_bookingalertstatus_Letters

Added by: Universal Resource Scheduling Solution

See msdyn_bookingalertstatus Entity msdyn_bookingalertstatus_Letters One-To-Many relationship.

msdyn_bookingrule_Letters

Added by: Universal Resource Scheduling Solution

See msdyn_bookingrule Entity msdyn_bookingrule_Letters One-To-Many relationship.

msdyn_resourceterritory_Letters

Added by: Universal Resource Scheduling Solution

See msdyn_resourceterritory Entity msdyn_resourceterritory_Letters One-To-Many relationship.

msdyn_systemuserschedulersetting_Letters

Added by: Universal Resource Scheduling Solution

See msdyn_systemuserschedulersetting Entity msdyn_systemuserschedulersetting_Letters One-To-Many relationship.

msdyn_timegroup_Letters

Added by: Universal Resource Scheduling Solution

See msdyn_timegroup Entity msdyn_timegroup_Letters One-To-Many relationship.

msdyn_timegroupdetail_Letters

Added by: Universal Resource Scheduling Solution

See msdyn_timegroupdetail Entity msdyn_timegroupdetail_Letters One-To-Many relationship.

msdyn_processnotes_Letters

Added by: Project Service Automation Solution

See msdyn_processnotes Entity msdyn_processnotes_Letters One-To-Many relationship.

msdyn_projectteam_Letters

Added by: Project Service Automation Solution

See msdyn_projectteam Entity msdyn_projectteam_Letters One-To-Many relationship.

msdyn_agreement_Letters

Added by: Field Service Solution

See msdyn_agreement Entity msdyn_agreement_Letters One-To-Many relationship.

msdyn_agreementbookingdate_Letters

Added by: Field Service Solution

See msdyn_agreementbookingdate Entity msdyn_agreementbookingdate_Letters One-To-Many relationship.

msdyn_agreementbookingincident_Letters

Added by: Field Service Solution

See msdyn_agreementbookingincident Entity msdyn_agreementbookingincident_Letters One-To-Many relationship.

msdyn_agreementbookingproduct_Letters

Added by: Field Service Solution

See msdyn_agreementbookingproduct Entity msdyn_agreementbookingproduct_Letters One-To-Many relationship.

msdyn_agreementbookingservice_Letters

Added by: Field Service Solution

See msdyn_agreementbookingservice Entity msdyn_agreementbookingservice_Letters One-To-Many relationship.

msdyn_agreementbookingservicetask_Letters

Added by: Field Service Solution

See msdyn_agreementbookingservicetask Entity msdyn_agreementbookingservicetask_Letters One-To-Many relationship.

msdyn_agreementbookingsetup_Letters

Added by: Field Service Solution

See msdyn_agreementbookingsetup Entity msdyn_agreementbookingsetup_Letters One-To-Many relationship.

msdyn_agreementinvoicedate_Letters

Added by: Field Service Solution

See msdyn_agreementinvoicedate Entity msdyn_agreementinvoicedate_Letters One-To-Many relationship.

msdyn_agreementinvoiceproduct_Letters

Added by: Field Service Solution

See msdyn_agreementinvoiceproduct Entity msdyn_agreementinvoiceproduct_Letters One-To-Many relationship.

msdyn_agreementinvoicesetup_Letters

Added by: Field Service Solution

See msdyn_agreementinvoicesetup Entity msdyn_agreementinvoicesetup_Letters One-To-Many relationship.

msdyn_bookingtimestamp_Letters

Added by: Field Service Solution

See msdyn_bookingtimestamp Entity msdyn_bookingtimestamp_Letters One-To-Many relationship.

msdyn_customerasset_Letters

Added by: Field Service Solution

See msdyn_customerasset Entity msdyn_customerasset_Letters One-To-Many relationship.

msdyn_fieldservicesetting_Letters

Added by: Field Service Solution

See msdyn_fieldservicesetting Entity msdyn_fieldservicesetting_Letters One-To-Many relationship.

msdyn_incidenttypecharacteristic_Letters

Added by: Field Service Solution

See msdyn_incidenttypecharacteristic Entity msdyn_incidenttypecharacteristic_Letters One-To-Many relationship.

msdyn_incidenttypeproduct_Letters

Added by: Field Service Solution

See msdyn_incidenttypeproduct Entity msdyn_incidenttypeproduct_Letters One-To-Many relationship.

msdyn_incidenttypeservice_Letters

Added by: Field Service Solution

See msdyn_incidenttypeservice Entity msdyn_incidenttypeservice_Letters One-To-Many relationship.

msdyn_inventoryadjustment_Letters

Added by: Field Service Solution

See msdyn_inventoryadjustment Entity msdyn_inventoryadjustment_Letters One-To-Many relationship.

msdyn_inventoryadjustmentproduct_Letters

Added by: Field Service Solution

See msdyn_inventoryadjustmentproduct Entity msdyn_inventoryadjustmentproduct_Letters One-To-Many relationship.

msdyn_inventoryjournal_Letters

Added by: Field Service Solution

See msdyn_inventoryjournal Entity msdyn_inventoryjournal_Letters One-To-Many relationship.

msdyn_inventorytransfer_Letters

Added by: Field Service Solution

See msdyn_inventorytransfer Entity msdyn_inventorytransfer_Letters One-To-Many relationship.

msdyn_payment_Letters

Added by: Field Service Solution

See msdyn_payment Entity msdyn_payment_Letters One-To-Many relationship.

msdyn_paymentdetail_Letters

Added by: Field Service Solution

See msdyn_paymentdetail Entity msdyn_paymentdetail_Letters One-To-Many relationship.

msdyn_paymentmethod_Letters

Added by: Field Service Solution

See msdyn_paymentmethod Entity msdyn_paymentmethod_Letters One-To-Many relationship.

msdyn_paymentterm_Letters

Added by: Field Service Solution

See msdyn_paymentterm Entity msdyn_paymentterm_Letters One-To-Many relationship.

msdyn_postalcode_Letters

Added by: Field Service Solution

See msdyn_postalcode Entity msdyn_postalcode_Letters One-To-Many relationship.

msdyn_productinventory_Letters

Added by: Field Service Solution

See msdyn_productinventory Entity msdyn_productinventory_Letters One-To-Many relationship.

msdyn_purchaseorder_Letters

Added by: Field Service Solution

See msdyn_purchaseorder Entity msdyn_purchaseorder_Letters One-To-Many relationship.

msdyn_purchaseorderbill_Letters

Added by: Field Service Solution

See msdyn_purchaseorderbill Entity msdyn_purchaseorderbill_Letters One-To-Many relationship.

msdyn_purchaseorderproduct_Letters

Added by: Field Service Solution

See msdyn_purchaseorderproduct Entity msdyn_purchaseorderproduct_Letters One-To-Many relationship.

msdyn_purchaseorderreceipt_Letters

Added by: Field Service Solution

See msdyn_purchaseorderreceipt Entity msdyn_purchaseorderreceipt_Letters One-To-Many relationship.

msdyn_purchaseorderreceiptproduct_Letters

Added by: Field Service Solution

See msdyn_purchaseorderreceiptproduct Entity msdyn_purchaseorderreceiptproduct_Letters One-To-Many relationship.

msdyn_purchaseordersubstatus_Letters

Added by: Field Service Solution

See msdyn_purchaseordersubstatus Entity msdyn_purchaseordersubstatus_Letters One-To-Many relationship.

msdyn_quotebookingincident_Letters

Added by: Field Service Solution

See msdyn_quotebookingincident Entity msdyn_quotebookingincident_Letters One-To-Many relationship.

msdyn_quotebookingproduct_Letters

Added by: Field Service Solution

See msdyn_quotebookingproduct Entity msdyn_quotebookingproduct_Letters One-To-Many relationship.

msdyn_quotebookingservice_Letters

Added by: Field Service Solution

See msdyn_quotebookingservice Entity msdyn_quotebookingservice_Letters One-To-Many relationship.

msdyn_quotebookingservicetask_Letters

Added by: Field Service Solution

See msdyn_quotebookingservicetask Entity msdyn_quotebookingservicetask_Letters One-To-Many relationship.

msdyn_rma_Letters

Added by: Field Service Solution

See msdyn_rma Entity msdyn_rma_Letters One-To-Many relationship.

msdyn_rmaproduct_Letters

Added by: Field Service Solution

See msdyn_rmaproduct Entity msdyn_rmaproduct_Letters One-To-Many relationship.

msdyn_rmareceipt_Letters

Added by: Field Service Solution

See msdyn_rmareceipt Entity msdyn_rmareceipt_Letters One-To-Many relationship.

msdyn_rmareceiptproduct_Letters

Added by: Field Service Solution

See msdyn_rmareceiptproduct Entity msdyn_rmareceiptproduct_Letters One-To-Many relationship.

msdyn_rmasubstatus_Letters

Added by: Field Service Solution

See msdyn_rmasubstatus Entity msdyn_rmasubstatus_Letters One-To-Many relationship.

msdyn_rtv_Letters

Added by: Field Service Solution

See msdyn_rtv Entity msdyn_rtv_Letters One-To-Many relationship.

msdyn_rtvproduct_Letters

Added by: Field Service Solution

See msdyn_rtvproduct Entity msdyn_rtvproduct_Letters One-To-Many relationship.

msdyn_rtvsubstatus_Letters

Added by: Field Service Solution

See msdyn_rtvsubstatus Entity msdyn_rtvsubstatus_Letters One-To-Many relationship.

msdyn_shipvia_Letters

Added by: Field Service Solution

See msdyn_shipvia Entity msdyn_shipvia_Letters One-To-Many relationship.

msdyn_timeoffrequest_Letters

Added by: Field Service Solution

See msdyn_timeoffrequest Entity msdyn_timeoffrequest_Letters One-To-Many relationship.

msdyn_warehouse_Letters

Added by: Field Service Solution

See msdyn_warehouse Entity msdyn_warehouse_Letters One-To-Many relationship.

msdyn_workorder_Letters

Added by: Field Service Solution

See msdyn_workorder Entity msdyn_workorder_Letters One-To-Many relationship.

msdyn_workordercharacteristic_Letters

Added by: Field Service Solution

See msdyn_workordercharacteristic Entity msdyn_workordercharacteristic_Letters One-To-Many relationship.

msdyn_workorderincident_Letters

Added by: Field Service Solution

See msdyn_workorderincident Entity msdyn_workorderincident_Letters One-To-Many relationship.

msdyn_workorderproduct_Letters

Added by: Field Service Solution

See msdyn_workorderproduct Entity msdyn_workorderproduct_Letters One-To-Many relationship.

msdyn_workorderresourcerestriction_Letters

Added by: Field Service Solution

See msdyn_workorderresourcerestriction Entity msdyn_workorderresourcerestriction_Letters One-To-Many relationship.

msdyn_workorderservice_Letters

Added by: Field Service Solution

See msdyn_workorderservice Entity msdyn_workorderservice_Letters One-To-Many relationship.

msdyn_workorderservicetask_Letters

Added by: Field Service Solution

See msdyn_workorderservicetask Entity msdyn_workorderservicetask_Letters One-To-Many relationship.

KnowledgeBaseRecord_Letters

See knowledgebaserecord Entity KnowledgeBaseRecord_Letters One-To-Many relationship.

Contact_Letters

See contact Entity Contact_Letters One-To-Many relationship.

sla_letter

See sla Entity sla_letter One-To-Many relationship.

activity_pointer_letter

See activitypointer Entity activity_pointer_letter One-To-Many relationship.

team_letter

See team Entity team_letter One-To-Many relationship.

processstage_letters

See processstage Entity processstage_letters One-To-Many relationship.

user_letter

See systemuser Entity user_letter One-To-Many relationship.

KnowledgeArticle_Letters

See knowledgearticle Entity KnowledgeArticle_Letters One-To-Many relationship.

lk_letter_createdby

See systemuser Entity lk_letter_createdby One-To-Many relationship.

TransactionCurrency_Letter

See transactioncurrency Entity TransactionCurrency_Letter One-To-Many relationship.

lk_letter_modifiedby

See systemuser Entity lk_letter_modifiedby One-To-Many relationship.

Account_Letters

See account Entity Account_Letters One-To-Many relationship.

lk_letter_createdonbehalfby

See systemuser Entity lk_letter_createdonbehalfby One-To-Many relationship.

business_unit_letter_activities

See businessunit Entity business_unit_letter_activities One-To-Many relationship.

manualsla_letter

See sla Entity manualsla_letter One-To-Many relationship.

lk_letter_modifiedonbehalfby

See systemuser Entity lk_letter_modifiedonbehalfby One-To-Many relationship.

See also

About the Entity Reference
Programming reference for Dynamics 365 Customer Engagement
Web API Reference
letter EntityType