How To Fix IUUC_CLOG_CORE111 - Change Data Capturing Mode

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CLOG_CORE - SLT Change Log Messages

• Message number: 111

• Message text: Change Data Capturing Mode

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 IUUC_CLOG_CORE111 - Change Data Capturing Mode ?

  The SAP error message IUUC_CLOG_CORE111 typically relates to issues with Change Data Capture (CDC) in the context of SAP Landscape Transformation (SLT) or SAP Data Services. This error can occur when there are problems with the configuration or execution of the data replication process.
  Cause:
  
  Configuration Issues: The error may arise from incorrect configuration settings in the SLT system or the source system.
  Data Consistency: There may be inconsistencies in the data that prevent the CDC process from functioning correctly.
  Network Issues: Connectivity problems between the source and target systems can lead to this error.
  Resource Limitations: Insufficient system resources (CPU, memory, etc.) can hinder the CDC process.
  Version Compatibility: Incompatibility between different versions of SAP components can also lead to this error.
  
  Solution:
  
  Check Configuration: Review the SLT configuration settings to ensure they are correct. This includes checking the connection settings, replication settings, and any filters applied.
  Monitor Data Consistency: Ensure that the data in the source system is consistent and does not have any integrity issues. You may need to run consistency checks or data validation.
  Network Connectivity: Verify that there are no network issues between the source and target systems. Check firewalls, VPNs, and other network configurations.
  Resource Allocation: Monitor system resources and ensure that the SLT system has adequate CPU and memory. If necessary, allocate more resources or optimize the existing ones.
  Check Logs: Review the SLT logs for more detailed error messages that can provide insights into the specific cause of the issue.
  Update Components: Ensure that all relevant SAP components are up to date and compatible with each other. This may involve applying patches or updates.
  Restart Replication: Sometimes, simply restarting the replication process can resolve transient issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to IUUC_CLOG_CORE111 for any specific fixes or recommendations provided by SAP.
  Documentation: Refer to the official SAP documentation for SLT and CDC for detailed configuration and troubleshooting guidelines.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.