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CodeCop is an analyzer that enforces the official AL Coding Guidelines.
| Id | Title | Category | Default severity |
|---|---|---|---|
| AA0001 | There must be exactly one space character on each side of a binary operator such as := + - AND OR =. | Readability | Warning |
| AA0002 | There must be no space character. | Readability | Warning |
| AA0003 | There must be exactly one space character between the NOT operator and its argument. | Readability | Warning |
| AA0005 | Only use BEGIN..END to enclose compound statements. | Readability | Warning |
| AA0008 | Function calls should have parenthesis even if they do not have any parameters. | Readability | Warning |
| AA0013 | When BEGIN follows THEN, ELSE, DO, it should be on the same line, preceded by one space character. | Readability | Warning |
| AA0018 | The END, IF, REPEAT, UNTIL, FOR, WHILE, and CASE statement should always start a line. | Readability | Warning |
| AA0021 | Variable declarations should be ordered by type. | Readability | Warning |
| AA0022 | Substitute the IF THEN ELSE structure with a CASE. | Readability | Warning |
| AA0040 | Avoid using nested WITH statements. | Readability | Warning |
| AA0050 | Permission set extensions should not include permissions for objects defined in another application. | Design | Warning |
| AA0051 | Permission set extensions should not include permission sets defined in another application. | Design | Warning |
| AA0052 | Permission set extensions should not include permission sets which include permissions for objects defined in another application. | Design | Warning |
| AA0053 | Permission set extensions should not include wildcard permissions. | Design | Warning |
| AA0072 | The name of variables and parameters must be suffixed with the type or object name. | Readability | Info |
| AA0073 | The name of temporary variable must be prefixed with Temp. | Readability | Warning |
| AA0074 | TextConst and Label variable names should have an approved suffix. | Readability | Warning |
| AA0087 | Lowering permissions should only be used in tests | Design | Warning |
| AA0100 | Do not have identifiers with quotes in the name. | Design | Warning |
| AA0101 | Use camel case property values in pages of type API. | Design | Warning |
| AA0102 | Use camel case name for field controls in pages of type API. | Design | Warning |
| AA0103 | Use camel case property values in queries of type API. | Design | Warning |
| AA0104 | Use camel case name for column controls in queries of type API. | Design | Warning |
| AA0105 | PagePart controls must not refer to parent pages. | Design | Error |
| AA0106 | A page of type API can only refer to the same subpage once. | Design | Error |
| AA0131 | String parameters must match placeholders. | Design | Warning |
| AA0136 | Do not write code that will never be hit. | Design | Warning |
| AA0137 | Do not declare variables that are unused. | Design | Warning |
| AA0139 | Do not assign a text to a target with smaller size. | Design | Warning |
| AA0150 | Do not declare parameters by reference if their values are never changed. | Design | Warning |
| AA0161 | Only use AssertError in Test Codeunits. | Design | Warning |
| AA0175 | Only find record if you need to use it. | Design | Warning |
| AA0181 | The FindSet() or Find() methods must be used only in connection with the Next() method. | Design | Warning |
| AA0189 | Only use a correct values of ApplicationArea. | Design | Warning |
| AA0194 | Only write actions that have an effect. | Design | Warning |
| AA0198 | Do not use identical names for local and global variables. | Design | Warning |
| AA0199 | Use only a correct order for ApplicationArea. | Design | Warning |
| AA0200 | When ApplicationArea is set to 'All', no other values for ApplicationArea should be specified. | Design | Warning |
| AA0201 | When ApplicationArea is set to 'Basic', you must also specify 'Suite'. | Design | Warning |
| AA0202 | To avoid confusion, do not give local variables the same name as fields, methods, or actions in the same scope. | Design | Warning |
| AA0203 | To avoid confusion, do not give methods the same name as fields or actions in the same scope. | Design | Warning |
| AA0204 | To avoid confusion, do not give global variables the same name as fields, methods, or actions in the same scope. | Design | Warning |
| AA0205 | Variables must be initialized before usage. | Design | Warning |
| AA0206 | The value assigned to a variable must be used. | Design | Warning |
| AA0207 | The EventSubscriber method must be local. | Design | Warning |
| AA0210 | Avoid non-indexed fields into filtering. | Design | Info |
| AA0211 | Avoids a runtime error from using CalcFields on a field that is not a FlowField or a field of type Blob. | Design | Warning |
| AA0213 | Obsoleted object must have a state 'Pending' or 'Removed' and a justification specifying why this field is being obsoleted. | Design | Warning |
| AA0214 | The local record should be modified before saving to the database. | Design | Warning |
| AA0215 | Follow the style guide about the best practices for naming. | Readability | Warning |
| AA0216 | Use a text constant for passing user messages and errors without concatenations. | Localizability | Warning |
| AA0217 | Use a text constant or label for format string in StrSubstNo. | Localizability | Warning |
| AA0218 | You must write a tooltip in the Tooltip property for all controls of type Action and Field that exist on page objects. | Localizability | Warning |
| AA0219 | The Tooltip property of Fields should start with 'Specifies'. | Localizability | Info |
| AA0220 | The value of the Tooltip property of Fields must be filled. | Localizability | Warning |
| AA0221 | You must specify a OptionCaption property for all fields which source expressions is not a table field. | Localizability | Warning |
| AA0222 | SIFT index should not be used on primary or unique key. | Design | Warning |
| AA0223 | The value of the OptionCaption property of Fields must be filled in. | Localizability | Warning |
| AA0224 | The count of option captions specified in the OptionCaption property is wrong. | Localizability | Warning |
| AA0225 | You must specify a caption in the Caption property for Fields that exist on page objects. | Localizability | Warning |
| AA0226 | The value of the Caption property of Fields must be filled in. | Localizability | Warning |
| AA0227 | Optional return value should not be omitted in upgrade codeunits. | Design | Warning |
| AA0228 | The local method must be used; otherwise removed. | Design | Warning |
| AA0230 | Version should not be specified for internal assemblies. | Design | Warning |
| AA0231 | StrSubstNo or string concatenation must not be used as a parameter in the Error method. | Design | Warning |
| AA0232 | The FlowField of a table should be indexed. | Design | Info |
| AA0233 | Use Get(), FindFirst() and FindLast() without Next() method. | Design | Warning |
| AA0234 | You should write a tooltip in the Tooltip property for all fields on table objects. | Localizability | Info |
| AA0235 | When using 'OnInstallAppPerCompany' you should also add 'Company-Initialize'::'OnCompanyInitialize' event subscriber. | Design | Info |
| AA0237 | The name of non-temporary variables must not be prefixed with Temp. | Readability | Warning |
| AA0240 | Email and Phone No must not be present in any part of the source code. | Design | Warning |
| AA0241 | Use all lowercase letters for reserved language keywords. | Readability | Hidden |
| AA0242 | Limit JIT loads by selecting all fields for load. | Design | Warning |
| AA0243 | Running an upgrade codeunit is not allowed. | Design | Warning |
| AA0244 | Do not use identical names for parameters and global variables. | Design | Warning |
| AA0245 | To avoid confusion, do not give parameters the same name as fields, methods, or actions in the same scope. | Design | Warning |
| AA0246 | Suppressing all diagnostics is not allowed. | Design | Warning |
| AA0247 | Use namespaces. | Design | Info |
| AA0248 | Add 'this' qualification to improve readability. | Readability | Hidden |
| AA0448 | You must use the FieldCaption method instead of the FieldName method and TableCaption method instead of TableName method. | Localizability | Warning |
| AA0462 | The CalcDate should only be used with DataFormula variables. Alternatively the string should be enclosed using the <> symbols. | Localizability | Warning |
| AA0470 | Placeholders should have a comment explaining their content. | Localizability | Warning |
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