Message type: E = Error
Message class:  CNV_INDX - Messages for conversion of INDX-like tables 
Message number: 209
Message text: INDX RELID &1 unknown
INDX RELID &V1& is unknown, although it was marked as relevant for the
conversion. The conversion of this RELID cannot be performed.
Status is set to 'Error'.
Concact SAP support .
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_INDX209 with the description "INDX RELID &1 unknown" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Workbench or similar tools. This error indicates that the system is unable to recognize the specified relational ID (RELID) in the index.
Cause: Missing or Incorrect RELID: The RELID specified in the process does not exist in the system. This could be due to a typo, or the RELID may not have been created or loaded properly. Data Migration Issues: If you are migrating data from one system to another, the RELID may not have been included in the migration package.
Configuration Issues: There may be configuration settings that are not properly set up, leading to the system not recognizing the RELID. Version Compatibility: The error may arise if there are compatibility issues between different versions of SAP or the tools being used.
Solution: Verify RELID: Check
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