How To Fix IUUC_CLOG_CORE186 - RELID '&1'; Component: '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CLOG_CORE - SLT Change Log Messages

• Message number: 186

• Message text: RELID '&1'; Component: '&2'

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 IUUC_CLOG_CORE186 - RELID '&1'; Component: '&2' ?

  The SAP error message IUUC_CLOG_CORE186 typically relates to issues with the Change Data Capture (CDC) mechanism in SAP Landscape Transformation (SLT) or SAP Data Services. This error can occur when there are problems with the logging or replication of data changes from the source system to the target system.
  Cause:
  
  Data Consistency Issues: The error may arise due to inconsistencies in the data being replicated, such as missing or corrupted log entries.
  Configuration Problems: Incorrect configuration settings in the SLT or Data Services setup can lead to this error.
  Database Issues: Problems with the underlying database, such as locks, deadlocks, or performance issues, can also trigger this error.
  Network Issues: Connectivity problems between the source and target systems can cause replication failures.
  Resource Limitations: Insufficient resources (CPU, memory, disk space) on the source or target system can lead to replication issues.
  
  Solution:
  
  Check Logs: Review the SLT or Data Services logs for more detailed error messages that can provide insights into the root cause.
  Configuration Review: Verify the configuration settings in SLT or Data Services to ensure they are set up correctly.
  Database Health Check: Perform a health check on the source and target databases to ensure they are functioning properly. Look for locks, deadlocks, or performance bottlenecks.
  Network Connectivity: Ensure that there are no network issues between the source and target systems. Check for firewalls, VPNs, or other network configurations that might be affecting connectivity.
  Resource Monitoring: Monitor system resources on both the source and target systems to ensure they are not being exhausted. Increase resources if necessary.
  Restart Replication: In some cases, stopping and restarting the replication process can resolve transient issues.
  SAP Notes: Check for any relevant SAP Notes or patches that may address this specific error. SAP frequently releases updates that can resolve known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for SLT or Data Services for detailed troubleshooting steps and best practices.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support Tickets: If the issue persists, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the IUUC_CLOG_CORE186 error effectively.