How To Fix MC038 - Function module & does not exist yet

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 038

• Message text: Function module & does not exist yet

What causes this issue?

The function module defined for the classification matchcode does not
yet exist.
Your own matchcode records are not updated for classification
matchcodes (update type K). The application-specific search path is
allocated to the matchcode ID using a function module. This must be
defined when defining the matchcode ID.

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?

Check your entry and create the specified function module if necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC038 - Function module & does not exist yet ?

  The SAP error message MC038, which states "Function module & does not exist yet," typically occurs when the system is trying to call a function module that has not been created or is not available in the system. This can happen for several reasons, including:
  Causes:
  
  Missing Function Module: The function module that is being called does not exist in the SAP system. This could be due to a missing transport or an incomplete installation.
  Incorrect Function Module Name: There may be a typo or an incorrect name in the code that is trying to call the function module.
  Authorization Issues: The user may not have the necessary authorizations to access the function module, leading to the perception that it does not exist.
  System Version: The function module may exist in a different version of SAP or may have been deprecated in the current version.
  Transport Issues: If the function module was recently transported from another system, there may have been issues during the transport process.
  
  Solutions:
  
  Check Function Module Existence: Use transaction code SE37 (Function Builder) to check if the function module exists. If it does not, you may need to create it or transport it from another system.
  Verify Name: Double-check the name of the function module in the code to ensure there are no typos or errors.
  Authorization Check: Ensure that the user has the necessary authorizations to access the function module. You can check this using transaction SU53 or by consulting with your security team.
  Review Transport Logs: If the function module was supposed to be transported, check the transport logs for any errors or issues that may have occurred during the transport process.
  Consult Documentation: If the function module is part of a specific SAP module or enhancement, consult the relevant documentation to ensure it is available in your system version.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if it is a critical function module.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), SE11 (Data Dictionary), SU53 (Authorization Check).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional context.
  System Logs: Review system logs (transaction SM21) for any related errors that may provide more insight into the issue.
  
  By following these steps, you should be able to identify the cause of the MC038 error and implement a solution.