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
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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
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