How To Fix MC256 - Matchcode object & is not consistent

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 256

• Message text: Matchcode object & is not consistent

What causes this issue?

The relationships expected by the matchcode object (e.g. foreign key,
SAP tables, fields of SAP tables) are not correct.

System Response

The matchcode object is not consistent and cannot be activated.

How to fix this error?

Definition of the matchcode object must be reconsidered.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC256 - Matchcode object & is not consistent ?

  The SAP error message MC256, which states "Matchcode object & is not consistent," typically occurs when there is an inconsistency in the matchcode object configuration in the SAP system. Matchcodes are used in SAP to provide search help for various fields, allowing users to find data more easily.
  Cause:
  
  Inconsistent Data: The matchcode object may have been modified or not properly generated, leading to inconsistencies in the underlying data.
  Missing or Corrupted Entries: The matchcode object may be missing entries or have corrupted data that prevents it from functioning correctly.
  Changes in Table Structure: If the underlying database tables or structures have changed (e.g., fields added or removed), the matchcode object may not reflect these changes.
  Transport Issues: If the matchcode object was transported from one system to another, it may not have been transported correctly, leading to inconsistencies.
  
  Solution:
  
  
  Rebuild the Matchcode Object:
  
  Use transaction code SE11 to access the Data Dictionary.
  Find the matchcode object in question and check its configuration.
  If necessary, regenerate the matchcode object by using transaction code SE11 and selecting the matchcode object, then choosing the option to regenerate it.
  
  
  
  Check for Inconsistencies:
  
  Use transaction code SE11 to check the matchcode object for any inconsistencies.
  You can also use transaction code SE78 to check for inconsistencies in the matchcode object.
  
  
  
  Review Transport Logs:
  
  If the issue arose after a transport, review the transport logs to ensure that all necessary objects were transported correctly.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest support packages and notes, as SAP may have released fixes for known issues related to matchcode objects.
  
  
  
  Consult SAP Notes:
  
  Search the SAP Support Portal for any relevant SAP Notes that may address the specific matchcode object or error message.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SE11: Data Dictionary
  SE78: SAP ArchiveLink
  
  
  Matchcode Object: A matchcode object is defined in the Data Dictionary and is used to create search helps for various fields in SAP.
  Documentation: Refer to SAP Help documentation for more details on matchcode objects and their configuration.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the MC256 error message in your SAP system.