How To Fix CL535 - Function module & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 535

• Message text: Function module & does not exist

What causes this issue?

You want to classify a new object. However the function module needed
to read and lock the object in the allocate object and find object
functions has not yet been created. The object cannot be classified.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Have the function module created via Transaction SE37. You can copy
from module OBJECT_CHECK_MARA to help you.
This function module is called dynamically in the allocate object and
find object functions.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL535 - Function module & does not exist ?

  The SAP error message CL535 indicates that a function module you are trying to call does not exist in the system. This can occur for several reasons, and understanding the cause is essential for finding a solution. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Typographical Error: The name of the function module may have been misspelled in the code.
  Missing Function Module: The function module may not exist in the current SAP system, possibly due to it being deleted or not transported correctly.
  Incorrect Namespace: The function module might exist in a different namespace or client.
  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 imported correctly.
  
  Solutions:
  
  Check Spelling: Verify that the function module name is spelled correctly in your code.
  Search for Function Module: Use transaction code SE37 (Function Builder) to search for the function module. If it does not exist, you may need to create it or find an alternative.
  Check Transport Logs: If the function module was supposed to be transported, check the transport logs to ensure it was imported successfully.
  Namespace Verification: Ensure that you are looking in the correct namespace. If the function module is part of a specific package or namespace, make sure you have access to it.
  Authorization Check: Verify that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 after the error occurs.
  Consult with Basis Team: If you suspect that the function module is missing due to transport issues, consult with your SAP Basis team to investigate further.
  
  Related Information:
  
  Transaction Codes: 
  
  SE37: Function Builder
  SE80: Object Navigator
  SU53: Authorization Check
  
  
  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 if it exists, to understand its purpose and usage.
  
  By following these steps, you should be able to identify the cause of the CL535 error and implement a solution. If the issue persists, consider reaching out to SAP support for further assistance.