How To Fix FL683 - Customer exits cannot be reassigned

SAP Error Message - Details

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 683

• Message text: Customer exits cannot be reassigned

What causes this issue?

In customer exits, the system generates a customer include with a name
derived from the include name of the function module. On reassignment,
this name changes and any existing customer includes thus become
invalid.

How to fix this error?

Copy the exit to a different function group and, if necessary, tell the
customer to convert to the new exit.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FL683 - Customer exits cannot be reassigned ?

  The SAP error message FL683 ("Customer exits cannot be reassigned") typically occurs in the context of financial accounting or controlling modules when there is an attempt to reassign customer exits that are already in use or have been defined in a way that does not allow for reassignment.
  Cause:
  
  Existing Assignments: The customer exit you are trying to reassign is already assigned to a different object or process.
  Configuration Issues: There may be configuration settings that prevent the reassignment of customer exits.
  Dependencies: Other objects or processes may depend on the current assignment of the customer exit, making it impossible to reassign without breaking those dependencies.
  
  Solution:
  
  Check Current Assignments: Review the current assignments of the customer exit in question. Ensure that it is not being used elsewhere.
  Remove Dependencies: If there are dependencies, you may need to remove or adjust them before attempting to reassign the customer exit.
  Consult Documentation: Refer to SAP documentation or notes related to customer exits to understand the specific rules and limitations regarding reassignment.
  Use Transaction Codes: Utilize relevant transaction codes (like SE80 for Object Navigator) to analyze the customer exit and its current usage.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Customer Exits: These are enhancements that allow you to add custom functionality to standard SAP applications without modifying the original code.
  Enhancement Framework: Understanding the enhancement framework in SAP can help you manage customer exits more effectively.
  SAP Notes: Check for any SAP Notes that might address specific issues related to customer exits and their reassignment.
  
  Best Practices:
  
  Always back up your configuration before making changes.
  Document any changes made to customer exits for future reference.
  Test changes in a development or quality assurance environment before applying them to production.
  
  By following these steps, you should be able to diagnose and resolve the FL683 error effectively.