Specifying Critical Workbench Objects 
To specify critical workbench (ABAP) objects to be approved before they can be exported.
Prerequisites
You have the role SAP_CM_ADMINISTRATOR_COMP.
Procedure
Call transaction /TMWFLOW/CMSCONF.
Select the Critical Objects tab page.
Select the systems and clients for which to specify critical objects.
In the Object Type field, choose Workbench.
Depending on whether to create a new entry or change an existing one, choose Create or Change, respectively.
Enter the relevant data.
NoteThe Program ID, Object Type, and Object Name fields are mandatory. You cannot specify ABAP subobjects (program ID LIMU); if you enter an object with the program ID R3TR, all subobjects are automatically flagged as critical.
End of the note.Choose Save.