How To Fix OL325 - Function module '&' is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 325

• Message text: Function module '&' is not defined

What causes this issue?

The function module you have specified as the implementation for this
method does not exist in the function library.

How to fix this error?

Select a function module which exists.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OL325 - Function module '&' is not defined ?

  The SAP error message OL325, which states "Function module '&' is not defined," typically indicates that the system is trying to call a function module that does not exist or is not accessible in the current context. This can happen for several reasons:
  Causes:
  
  Function Module Does Not Exist: The function module you are trying to call has not been created or has been deleted.
  Incorrect Name: There may be a typo or incorrect naming in the function module call.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  Transport Issues: If the function module was recently transported from another system, it may not have been successfully imported.
  Namespace Issues: The function module might be in a different namespace that is not accessible in the current context.
  
  Solutions:
  
  
  Check Function Module Existence:
  
  Use transaction code SE37 (Function Builder) to check if the function module exists. Enter the name of the function module and see if it is available.
  
  
  
  Verify Naming:
  
  Double-check the spelling and naming of the function module in your code. Ensure that it matches exactly with what is defined in the system.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 after the error occurs.
  
  
  
  Transport Check:
  
  If the function module was recently transported, check the transport logs to ensure that it was imported successfully. You can use transaction STMS to view transport logs.
  
  
  
  Namespace Verification:
  
  If the function module is in a different namespace, ensure that you have the correct access rights to that namespace.
  
  
  
  Debugging:
  
  If you have access to the ABAP code, you can set breakpoints or use debugging tools to trace where the function module is being called and gather more context about the error.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SE37: Function Builder
  SU53: Authorization Check
  STMS: Transport Management System
  
  
  SAP Notes: Check SAP Notes for any known issues related to the specific function module or error message.
  Documentation: Review the documentation for the function module to understand its purpose and any prerequisites for its use.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.