How To Fix /SCMTMS/MC_CON_CACHE168 - Total statistics for connection cache

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/MC_CON_CACHE -

• Message number: 168

• Message text: Total statistics for connection cache

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/MC_CON_CACHE168 - Total statistics for connection cache ?

  The SAP error message /SCMTMS/MC_CON_CACHE168 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 to the backend systems or when the connection cache is not functioning as expected.
  Cause:
  
  Connection Issues: The error may arise due to network issues or problems with the backend system that the TM is trying to connect to.
  Cache Configuration: The connection cache may not be properly configured or may have reached its limits, leading to performance issues.
  System Load: High system load or resource constraints can also lead to issues with the connection cache.
  Expired Connections: Connections in the cache may have expired or become invalid, causing failures when trying to use them.
  
  Solution:
  
  Check Network Connectivity: Ensure that there are no network issues between the SAP TM system and the backend systems. Test the connectivity to the backend systems.
  Review Cache Configuration: Check the configuration settings for the connection cache in the SAP TM system. Adjust the parameters if necessary to optimize performance.
  Clear Cache: If the cache is full or has invalid connections, consider clearing the cache. This can often resolve issues related to stale connections.
  Monitor System Performance: Use transaction codes like ST02 (Buffer Analysis) and ST04 (Database Performance Analysis) to monitor system performance and identify any bottlenecks.
  Increase Resources: If the system is under heavy load, consider increasing the resources allocated to the SAP TM system, such as memory or CPU.
  Check Logs: Review the application logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Documentation: Refer to the official SAP documentation for Transportation Management for best practices on connection management and performance tuning.
  Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed logs and error messages.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the /SCMTMS/MC_CON_CACHE168 error message in SAP TM.