How To Fix /SCMTMS/MC_CON_CACHE090 - Connection cache cleanup for obsolete entries required

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/MC_CON_CACHE -

• Message number: 090

• Message text: Connection cache cleanup for obsolete entries required

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/MC_CON_CACHE090 - Connection cache cleanup for obsolete entries required ?

  The SAP error message /SCMTMS/MC_CON_CACHE090 indicates that there is a need for a cleanup of the connection cache due to obsolete entries. This typically occurs in the context of SAP Transportation Management (TM) and is related to the management of connections between different systems or components.
  Cause:
  The error is usually caused by:
  
  Obsolete Entries: Over time, as systems are updated or configurations change, some entries in the connection cache may become outdated or irrelevant.
  System Changes: Changes in system landscape, such as adding or removing systems, can lead to inconsistencies in the connection cache.
  Performance Issues: A large number of obsolete entries can lead to performance degradation, as the system may take longer to find valid connections.
  
  Solution:
  To resolve this issue, you can follow these steps:
  
  
  Clear the Connection Cache:
  
  You can manually clear the connection cache using transaction code /SCMTMS/MC_CON_CACHE in the SAP GUI.
  In the transaction, look for options to clear or refresh the cache.
  
  
  
  Schedule Regular Cleanup:
  
  Implement a regular maintenance schedule to clear obsolete entries from the connection cache. This can be done through background jobs or manual checks.
  
  
  
  Check System Configuration:
  
  Review the system configuration to ensure that all connections are valid and necessary. Remove any obsolete or unnecessary connections.
  
  
  
  Monitor System Performance:
  
  Keep an eye on system performance and connection cache size. If you notice performance issues, consider increasing the frequency of cache cleanups.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may provide additional guidance or patches related to this error message. SAP Notes can provide specific instructions or fixes for known issues.
  
  
  
  System Restart:
  
  In some cases, a system restart may help in refreshing the cache and resolving the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCMTMS/MC_CON_CACHE for managing the connection cache.
  SAP Documentation: Refer to the official SAP documentation for Transportation Management for more detailed information on connection management and cache handling.
  SAP Community: Engage with the SAP Community forums for insights and experiences shared by other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the /SCMTMS/MC_CON_CACHE090 error and maintain a healthy connection cache in your SAP system.