How To Fix /SCMTMS/MC_CON_CACHE200 - Connection cache cleanup

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/MC_CON_CACHE -

• Message number: 200

• Message text: Connection cache cleanup

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/MC_CON_CACHE200 - Connection cache cleanup ?

  The SAP error message /SCMTMS/MC_CON_CACHE200 typically relates to issues with the connection cache in the SAP Transportation Management System (TM). This error can occur when there are problems with the connection cache that stores information about connections to various systems, which can lead to performance issues or failures in processing requests.
  Cause:
  
  Cache Overload: The connection cache may be overloaded with too many entries, leading to performance degradation.
  Stale Entries: There may be stale or invalid entries in the cache that are no longer relevant, causing conflicts or errors.
  Configuration Issues: Incorrect configuration settings for the connection cache can lead to improper functioning.
  System Updates: Changes or updates in the system landscape (like new connections or changes in existing ones) may not be reflected in the cache.
  
  Solution:
  
  Clear the Cache: You can manually clear the connection cache to remove stale or invalid entries. This can often be done through transaction codes like /SCMTMS/MC_CON_CACHE or similar, depending on your system version.
  Check Configuration: Review the configuration settings for the connection cache to ensure they are set correctly. This includes checking the parameters related to cache size and timeout settings.
  Monitor System Performance: Use monitoring tools to keep an eye on system performance and cache usage. This can help identify if the cache is frequently becoming overloaded.
  Update System: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known issues related to the connection cache.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  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 detailed information on connection management and cache settings.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found effective.
  Performance Tuning: Consider performance tuning for your SAP TM system to optimize the use of the connection cache and overall system performance.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.