Message type: E = Error
Message class:  CNV20400 - Message class CNV20400 
Message number: 009
Message text: No objects are merged
No entries of type A -> C and B -> C were found during the analysis.
This means that no objects will be merged during the conversion.
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 CNV20400009: No objects are merged typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system did not find any objects to merge based on the specified criteria or configuration. Causes: Incorrect Selection Criteria: The criteria set for merging objects may not match any existing objects in the source system. Data Not Available: The objects that you expect to merge may not exist in the source system or may have already been processed.
Configuration Issues: There may be issues with the configuration of the migration project or the mapping of fields. Data Integrity Issues: There could be data integrity issues in the source data that prevent the merging process from identifying objects correctly. Solutions: Review Selection Criteria: Check the criteria used for merging objects. Ensure that they are correctly defined and that they match the objects you expect
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