Message type: E = Error
Message class:  CNV20305 - Messages for conversion packages in CO 
Message number: 051
Message text: BT &1 in CoAr &2 is transferred from interval &3 to &4 (internally).
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The SAP error message CNV20305051 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the transfer of data between specified intervals in the system.
Cause: The error message CNV20305051 suggests that there is a problem with the data being transferred from one interval to another. This could be due to several reasons, including: Data Integrity Issues: The data being transferred may not meet the required integrity constraints, such as foreign key relationships or data type mismatches. Configuration Errors: There may be configuration issues in the source or target system that prevent the data from being transferred correctly. Mapping Issues: The mapping of fields between the source and target systems may not be correctly defined, leading to data being placed in the wrong intervals. Technical Limitations: There may be technical limitations or bugs in the migration tool or
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