AcFormOpenDataMode Enumeration (Access)

Specifies the data entry mode of a form.

Name Value Description
acFormAdd 0 The user can add new records but can't edit existing records.
acFormEdit 1 The user can edit existing records and add new records.
acFormPropertySettings -1 The user can only change the form's properties.
acFormReadOnly 2 The user can only view records.