How To Fix IUUC_CLOG_CORE182 - RELID: '&1'; Component: '&2'; Map Key Fields

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CLOG_CORE - SLT Change Log Messages

• Message number: 182

• Message text: RELID: '&1'; Component: '&2'; Map Key Fields

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_CLOG_CORE182 - RELID: '&1'; Component: '&2'; Map Key Fields ?

  The SAP error message IUUC_CLOG_CORE182 typically relates to issues with the Change Data Capture (CDC) mechanism in SAP Landscape Transformation (SLT) Replication. This error can occur when there are problems with the mapping of key fields in the configuration of the SLT system.
  Cause:
  
  
  Key Field Mapping Issues: The error indicates that there is a problem with the mapping of key fields between the source and target systems. This could be due to:
  
  Missing key fields in the mapping configuration.
  Incorrect data types or lengths for the key fields.
  Inconsistent definitions of key fields between the source and target tables.
  
  
  
  Configuration Errors: There may be errors in the SLT configuration settings that affect how data is captured and replicated.
  
  
  Data Consistency Issues: If the data in the source system does not conform to the expected structure or constraints, it can lead to this error.
  
  
  Solution:
  
  
  Check Key Field Mapping:
  
  Go to the SLT configuration in the SAP GUI.
  Verify the mapping of key fields between the source and target tables.
  Ensure that all required key fields are included and correctly defined.
  
  
  
  Review Data Types and Lengths:
  
  Ensure that the data types and lengths of the key fields in the source and target systems match.
  Adjust the mapping if necessary to ensure compatibility.
  
  
  
  Reconfigure SLT Settings:
  
  If there are configuration errors, consider reconfiguring the SLT settings.
  You may need to delete and recreate the configuration for the affected tables.
  
  
  
  Check for Data Consistency:
  
  Review the data in the source system to ensure it meets the expected structure and constraints.
  Clean up any inconsistencies or errors in the source data.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Monitor Logs:
  
  Review the SLT logs for more detailed error messages that can provide insights into the root cause of the issue.
  
  
  
  Related Information:
  
  SAP SLT Documentation: Refer to the official SAP documentation for Landscape Transformation for detailed information on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error details and any relevant logs.
  
  By following these steps, you should be able to identify and resolve the IUUC_CLOG_CORE182 error in your SAP SLT environment.