How To Fix MX535 - Multiplexing for table &1 could not be completely shut down

SAP Error Message - Details

• Message type: E = Error

• Message class: MX - Table Multiplexing and Conversion Programs for UPG

• Message number: 535

• Message text: Multiplexing for table &1 could not be completely shut down

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MX535 - Multiplexing for table &1 could not be completely shut down ?

  The SAP error message MX535 indicates that there is an issue with the multiplexing of a specific table in the SAP system. This error typically arises when the system is unable to completely shut down the multiplexing for the specified table, which can lead to issues with data consistency and performance.
  Cause:
  
  Active Sessions: There may be active sessions or transactions that are still using the table, preventing it from being completely shut down.
  Locks: The table might be locked by another process or user, which can prevent the multiplexing from being disabled.
  Configuration Issues: There could be misconfigurations in the SAP system related to the multiplexing settings for the table.
  Database Issues: Problems with the underlying database, such as corruption or connectivity issues, can also lead to this error.
  
  Solution:
  
  Check Active Sessions: Use transaction codes like SM66 or SM12 to check for active sessions or locks on the table. If you find any, you may need to terminate those sessions or wait for them to complete.
  Release Locks: If there are locks on the table, you can use transaction SM12 to release them. Be cautious when doing this, as it may affect other users or processes.
  Review Configuration: Check the configuration settings for multiplexing in the SAP system. Ensure that they are set up correctly and that there are no inconsistencies.
  Database Health Check: Perform a health check on the database to ensure that it is functioning correctly. Look for any errors or issues that may need to be addressed.
  Restart the System: In some cases, a system restart may be necessary to clear any lingering issues that are preventing the multiplexing from shutting down.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM66 (Global Work Process Overview), SM12 (Lock Entries), and ST22 (Dump Analysis) for troubleshooting.
  SAP Documentation: Refer to the official SAP documentation for more details on multiplexing and how it works within the SAP environment.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.