How To Fix GB766 - &1 &2 uses user exits

GB766 - Overview

• Message type: E = Error

• Message class: GB - Messages used by the Boolean code generator

• Message number: 766

• Message text: &1 &2 uses user exits

What causes this issue?

In &V1& &V2&
<DS:TX.GB_BOOLEXP_OPERAND_EXIT_FB>user exits</> are used.

How to fix this error?

Ensure that you transport both the form pool for the user exits (&V4&)
and the <DS:TRAN.GCX2>Customizing settings</> before you export
transport &V1& &V2&.
The coding for validations, substitutions and rules can only be
generated correctly during the import of &V1& &V2& if the exit form
pool and the Customizing settings have been transported first.

Error message extract from SAP system. Copyright SAP SE.

GB766 - Details

• The SAP error message GB766 typically indicates that a specific user exit is being used in the context of a particular transaction or process. This error can arise in various scenarios, often related to financial transactions, such as during the posting of documents or during the execution of certain reports.
  
  Cause:
  The error message GB766 usually occurs due to one of the following reasons:
  
  User Exit Implementation: The user exit that is being referenced in the error message is either not implemented correctly or is not activated. User exits are custom enhancements that allow you to add your own business logic to standard SAP processes.
  
  Configuration Issues: There may be configuration settings that are not aligned with the requirements of the user exit, leading to the error.
  Missing Authorizations: The user executing the transaction may not have the necessary authorizations to access the user exit or the related functionality.
  Data Issues: There may be issues with