How To Fix MC237 - Too many synchronous matchcode IDs for table &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 237

• Message text: Too many synchronous matchcode IDs for table &

What causes this issue?

A maximum of 40 synchronous matchcode IDs can be created in a table.
This restriction exists for performance reasons because the data
of a synchronous matchcode ID is automatically adjusted if there are
changes to one of the tables contained in the ID.

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

This upper limit was exceeded for the specified table.

System Response

It is not possible to create a further synchronous matchcode ID
containing the table mentioned in the message as a base table.

How to fix this error?

You cannot create further synchronous matchcode IDs containing this
table as a base table. Select another update type for the matchcode ID
or first delete another ID which was created using the specified table.
You can find all the IDs for a specific table using the following
SELECT command:
select * from v_21s231 where tabname = <Table>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC237 - Too many synchronous matchcode IDs for table & ?

  The SAP error message MC237, which states "Too many synchronous matchcode IDs for table &," typically occurs when there are too many matchcode IDs defined for a particular table in the SAP system. This can lead to performance issues or conflicts when the system tries to access or utilize these matchcodes.
  Cause:
  
  Excessive Matchcode IDs: The primary cause of this error is that the number of synchronous matchcode IDs defined for a specific table exceeds the limit set by the SAP system.
  Configuration Issues: There may be a misconfiguration in the matchcode ID settings, leading to an unintended increase in the number of matchcodes.
  Custom Development: Custom developments or modifications may have inadvertently created additional matchcode IDs without proper management.
  
  Solution:
  
  Review Matchcode IDs: Check the matchcode IDs defined for the table in question. You can do this using transaction code SE11 (Data Dictionary) or SE78 (Matchcode ID).
  Delete Unused Matchcodes: Identify and delete any matchcode IDs that are not in use or are redundant. This can help reduce the total count and resolve the error.
  Consolidate Matchcodes: If possible, consolidate similar matchcode IDs into a single matchcode to reduce the overall number.
  Adjust Configuration: If you have access to the configuration settings, consider adjusting the settings to allow for more matchcode IDs if necessary, but this should be done with caution and understanding of the implications.
  Consult Documentation: Refer to SAP documentation or notes related to matchcode IDs for specific guidance on limits and best practices.
  Contact SAP Support: If the issue persists or if you are unsure about making changes, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Use SE11 to view and manage matchcode IDs, and SE78 for matchcode ID management.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Performance Considerations: Be aware that having too many matchcode IDs can impact system performance, so it's essential to manage them effectively.
  Testing: After making changes, ensure to test the system thoroughly to confirm that the error is resolved and that there are no adverse effects on functionality.
  
  By following these steps, you should be able to resolve the MC237 error and manage matchcode IDs effectively in your SAP system.