How To Fix /SCMTMS/MC_CON_CACHE160 - Connection cache analysis

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/MC_CON_CACHE -

• Message number: 160

• Message text: Connection cache analysis

Self-Explanatory Message

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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_CACHE160 - Connection cache analysis ?

  The SAP error message /SCMTMS/MC_CON_CACHE160 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 configuration or performance of the connection cache, which is used to manage connections to various systems within the SAP landscape.
  Cause:
  
  Connection Issues: The error may arise due to network issues or misconfigured connections between the SAP TM system and other connected systems (like SAP ERP, SAP S/4HANA, etc.).
  Cache Overload: If the connection cache is overloaded with too many connections or if it is not properly maintained, it can lead to performance issues and errors.
  Configuration Errors: Incorrect settings in the connection cache configuration can lead to this error.
  System Performance: High system load or performance issues can also contribute to this error.
  
  Solution:
  
  Check Connection Settings: Verify the connection settings in the SAP TM system. Ensure that all connections to other systems are correctly configured and active.
  Monitor System Performance: Use transaction codes like ST22 (Dump Analysis) and SM21 (System Log) to check for any performance issues or errors that might be affecting the connection cache.
  Adjust Cache Settings: If the cache is overloaded, consider adjusting the cache settings. This may involve increasing the size of the connection cache or optimizing the number of connections.
  Clear Cache: In some cases, clearing the connection cache can resolve temporary issues. This can be done through transaction /SCMTMS/MC_CON_CACHE where you can analyze and manage the connection cache.
  Check Network Connectivity: Ensure that there are no network issues affecting the connections between systems. This may involve checking firewalls, network configurations, and ensuring that all systems are reachable.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCMTMS/MC_CON_CACHE for managing connection caches, and ST22 or SM21 for monitoring system performance.
  SAP Documentation: Review the official SAP documentation for Transportation Management for detailed information on connection management and performance tuning.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.