Display Update Modules 
Prerequisites
You are on the Update Records screen.
Procedure
Position the cursor on the update request.
NoteSelected entries in the list have no effect on this function.
End of the note.Choose
Goto 
Update Module 
or 
Module (Update Module).A list of update modules is then displayed. It contains the following information:
The module ID (the module number)
The module name (update function module)
The module type (V1, V2, V1 (cannot be updated), Asynchronous RFC, and Collective Run)
Status of the module
Display the detailed information for the module you are interested in. The following functions are available:
Function
Pushbutton
Display detailed error information
(Error Details)Display update data
(Display update data)Delete update records
(Delete record)Repeat update of the related update request
Repeat Update (Repeat Update of Record)Display update header of update record to which the modules belong
(Update header)Perform single test for update record
(Single test)Activate update debugging
(Debugging)Display related locks
(Related locks)Display user info
(User information)