How To Fix /SCMTMS/MC_CON_CACHE181 - Connection cache consistency check (single instance)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/MC_CON_CACHE -

• Message number: 181

• Message text: Connection cache consistency check (single instance)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/MC_CON_CACHE181 - Connection cache consistency check (single instance) ?

  The SAP error message /SCMTMS/MC_CON_CACHE181 indicates a problem with the connection cache consistency check in the SAP Transportation Management System (TM). This error typically arises when there is a discrepancy in the connection cache, which can affect the performance and functionality of the system.
  Cause:
  
  Inconsistent Data: The connection cache may contain inconsistent or outdated data, which can occur due to system updates, changes in configuration, or issues during data synchronization.
  System Configuration Issues: Incorrect configuration settings in the TM system or related components can lead to cache inconsistencies.
  Database Issues: Problems with the underlying database, such as corruption or connectivity issues, can also cause this error.
  Transport Layer Issues: If there are issues with the transport layer or if changes have not been properly transported across systems, it can lead to inconsistencies.
  
  Solution:
  
  Check Cache Consistency: Use transaction code /SCMTMS/MC_CON_CACHE to check the cache consistency. This transaction allows you to analyze and resolve inconsistencies in the connection cache.
  Clear Cache: If inconsistencies are found, you may need to clear the cache. This can often be done through the same transaction or by using specific function modules to refresh the cache.
  Review Configuration: Ensure that all configuration settings in the TM system are correct and consistent across all instances. This includes checking settings related to connections, transport routes, and other relevant parameters.
  Database Check: Perform a database consistency check to ensure that there are no underlying issues affecting the cache. This may involve running database repair tools or checking for locks and other issues.
  System Logs: Review system logs (transaction SLG1) for any related error messages or warnings that could provide additional context for the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates that could resolve the issue.
  Consult SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCMTMS/MC_CON_CACHE for cache management and /SCMTMS/MC_CON for connection management.
  Documentation: Review SAP documentation related to Transportation Management and connection management for best practices and troubleshooting steps.
  System Monitoring: Implement regular monitoring of the TM system to catch and resolve issues proactively before they lead to errors.
  
  By following these steps, you should be able to identify and resolve the cause of the /SCMTMS/MC_CON_CACHE181 error in your SAP TM system.