How To Fix CNV_IUUC_MULTI_LOG021 - Registration for the given logging table not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_MULTI_LOG - multi logtab use

• Message number: 021

• Message text: Registration for the given logging table not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_MULTI_LOG021 - Registration for the given logging table not possible ?

  The SAP error message CNV_IUUC_MULTI_LOG021 typically occurs in the context of data migration or data replication processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that there is an issue with the registration of a logging table that is necessary for the data replication or transformation process.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Logging Table: The logging table that the system is trying to register does not exist in the database.
  Incorrect Configuration: There may be incorrect settings in the configuration of the data replication or transformation process.
  Database Issues: There could be issues with the database itself, such as connectivity problems or permission issues.
  Existing Registration: The logging table may already be registered, and the system is attempting to register it again.
  Transport Issues: If the system is part of a transport landscape, there may be issues with the transport of the relevant objects.
  
  Solution:
  To resolve the CNV_IUUC_MULTI_LOG021 error, you can take the following steps:
  
  
  Check Logging Table: Verify that the logging table exists in the database. If it does not exist, you may need to create it or check the configuration that should have created it.
  
  
  Review Configuration: Go through the configuration settings for the data replication or transformation process to ensure that everything is set up correctly.
  
  
  Database Connectivity: Ensure that there are no connectivity issues with the database. Check the database logs for any errors that might indicate a problem.
  
  
  Check for Existing Registration: Use transaction codes like SLT or LTMOM to check if the logging table is already registered. If it is, you may need to unregister it before attempting to register it again.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to create or register logging tables.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that might address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  System Logs: Check the system logs (transaction SM21) for any additional error messages that might provide more context about the issue.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT, LTMOM, and SM21 for monitoring and managing data replication.
  Documentation: Review the official SAP documentation for SLT and data migration processes to understand the prerequisites and configurations required.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to diagnose and resolve the CNV_IUUC_MULTI_LOG021 error effectively.