The dialog for specifying the properties of the equipment appears (in example: IAS equipment type work unit).
The Identifier data dialog appears.
The identifier is created and appears in the list of available identifiers.
To edit a designator, in Designators, click in the row of the designator you wish to edit, make the changes and save.
To remove an identifier, under Identifier, click in the row of the identifier you wish to delete, then click Delete identifier.