Message type: E = Error
Message class:  CNV20200 - Messages for development class CNV_20200 
Message number: 061
Message text: REFDOCLN is initial for &1 &2 &3 &4
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The SAP error message CNV20200061 with the description "REFDOCLN is initial for &1 &2 &3 &4" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a reference document line (REFDOCLN) is not populated or initialized for the specified parameters.
Cause: The error is generally caused by one of the following reasons: Missing Data: The reference document line (REFDOCLN) is expected to have a value, but it is currently empty or not initialized in the source data. Incorrect Mapping: There may be an issue with how the data is mapped from the source system to the target system, leading to missing reference document lines. Data Integrity Issues: The data being migrated may have integrity issues, such as missing relationships or dependencies that are required for the reference document line to be populated.
Solution: To resolve this error, you can take the
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