How To Fix MC106 - Matchcode object & - error generating maintenance function modules

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 106

• Message text: Matchcode object & - error generating maintenance function modules

What causes this issue?

An error occurred when generating the function modules needed to
maintain the matchcode records. You can probably find more information
in the log.
There might be a lock on the function module to be generated, e.g. if
it stopped due to an abnormal program termination.
It could also be that the matchcode object is not consistent.

System Response

Generation of the function module is cancelled.

How to fix this error?

Repeat maintenance after correcting the error.
You can check whether there is a lock on the function module to be
generated by using transaction SM12. If the function module is locked,
you can unlock it with this transaction.
You cannot easily recognize whether the matchcode object is
inconsistent. First you should simply activate the matchcode object
with transaction SE11. If you do not have the necessary authorization
to do so, please contacst your system administrator. During activation,
any errors will be displayed and you can correct them.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC106 - Matchcode object & - error generating maintenance function modules ?

  The SAP error message MC106, which states "Matchcode object & - error generating maintenance function modules," typically occurs when there is an issue with the generation of function modules related to a matchcode object in the SAP system. This can happen for various reasons, including inconsistencies in the database, issues with the matchcode object definition, or problems with the underlying data.
  Causes:
  
  Inconsistent Data: There may be inconsistencies in the data related to the matchcode object.
  Missing or Incorrect Definitions: The matchcode object may not be defined correctly or may be missing necessary components.
  Authorization Issues: The user may not have the necessary authorizations to generate or maintain the function modules.
  Database Issues: There could be issues with the database that prevent the generation of the function modules.
  Transport Issues: If the matchcode object was transported from another system, there may be issues with the transport itself.
  
  Solutions:
  
  
  Check Matchcode Object Definition:
  
  Go to transaction SE11 (Data Dictionary) and check the definition of the matchcode object. Ensure that all necessary fields and settings are correctly defined.
  
  
  
  Re-generate Function Modules:
  
  Use transaction SE11 to re-generate the function modules for the matchcode object. This can sometimes resolve issues related to inconsistencies.
  
  
  
  Check for Authorizations:
  
  Ensure that the user has the necessary authorizations to perform the maintenance and generation of function modules. This may involve checking roles and profiles assigned to the user.
  
  
  
  Database Consistency Check:
  
  Perform a database consistency check to identify and resolve any underlying issues. This can be done using transaction DB02 or similar tools.
  
  
  
  Review Transport Logs:
  
  If the matchcode object was recently transported, review the transport logs for any errors or warnings that may indicate issues during the transport process.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  
  
  Consult SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SE11 - Data Dictionary
  SE37 - Function Modules
  SE80 - Object Navigator
  DB02 - Database Performance Analysis
  
  
  
  Documentation: Review SAP documentation related to matchcode objects and function modules for a deeper understanding of their configuration and maintenance.
  
  
  Community Forums: Consider checking SAP Community forums or other SAP-related discussion platforms for similar issues and solutions shared by other users.
  
  
  By following these steps, you should be able to diagnose and resolve the MC106 error in your SAP system.