How To Fix GG842 - You cannot use a user exit for fields & and &

GG842 - Overview

• Message type: E = Error

• Message class: GG - Messages for FI-SL customizing

• Message number: 842

• Message text: You cannot use a user exit for fields & and &

What causes this issue?

Fields &v1& and &v2& both have the domain &v3&.

System Response

For consistency reasons, you cannot use a user exit for fields that
have the same domain.

How to fix this error?

Remove the user exit.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GG842 - You cannot use a user exit for fields & and & ?

  The SAP error message GG842 indicates that a user exit cannot be used for certain fields in the context of a specific transaction or process. This error typically arises when there is an attempt to modify or enhance standard SAP functionality using user exits, but the fields in question are not eligible for such modifications.
  
  Cause:
  
  Incompatible Fields: The fields specified in the error message are not designed to be modified through user exits. This could be due to the nature of the fields (e.g., they may be system-generated or part of a standard process that should not be altered).
  User Exit Limitations: Not all user exits allow for changes to every field. Some fields are protected or have specific rules governing their modification.
  
  Configuration Issues: There may be configuration settings that restrict the use of user exits for certain fields.
  
  
  Solution:
  
  Review the Fields: Check the fields mentioned in the error message to understand their