How To Fix MC318 - Maintenance function module for matchcode object & cannot be deleted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 318

• Message text: Maintenance function module for matchcode object & cannot be deleted

What causes this issue?

When activating a matchcode object or matchcode ID, function modules
MC_CREATE_<mconame> or MC_DELETE_<mconae> are deleted. It is not
possible to delete them, for example because a user locked the function
module or the global data.

System Response

The system continues.

How to fix this error?

Remove any locks and then try to activate again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC318 - Maintenance function module for matchcode object & cannot be deleted ?

  The SAP error message MC318, which states "Maintenance function module for matchcode object & cannot be deleted," typically occurs when there is an attempt to delete a matchcode object that is still in use or has dependencies that prevent its deletion. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Dependencies: The matchcode object is being used in various places within the SAP system, such as in programs, function modules, or other matchcode objects.
  Active Usage: The matchcode object may be actively used in reports or transactions, making it impossible to delete without first removing those dependencies.
  Authorization Issues: The user may not have the necessary authorizations to delete the matchcode object.
  
  Solutions:
  
  
  Check Dependencies:
  
  Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check where the matchcode object is being used.
  Look for any programs, function modules, or other objects that reference the matchcode object.
  
  
  
  Remove References:
  
  If you find any references to the matchcode object, you will need to remove or modify those references before attempting to delete the matchcode object again.
  
  
  
  Authorization Check:
  
  Ensure that the user attempting to delete the matchcode object has the necessary authorizations. This may involve checking roles and permissions in transaction PFCG.
  
  
  
  Use Transaction SE11:
  
  Go to transaction SE11, enter the matchcode object name, and check its details. If it is still in use, you will see the relevant information that indicates where it is being referenced.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for specific instructions on handling matchcode objects and their dependencies.
  
  
  
  Transport Requests:
  
  If the matchcode object is part of a transport request, ensure that the transport is not in a state that prevents deletion.
  
  
  
  Related Information:
  
  Matchcode Objects: These are used in SAP to provide alternative search paths for data retrieval. They are often used in conjunction with search helps.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) for managing matchcode objects.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to the specific matchcode object you are dealing with.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or development team for further assistance, as they may have more tools and access to diagnose the problem effectively.