Message type: E = Error
Message class:  CNV_20700 - Material number conversion 
Message number: 005
Message text: &1 mapping records found for package &2; no incorrect material numbers
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The SAP error message CNV_20700005 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 are multiple mapping records found for a specific package, but no incorrect material numbers are identified. Here’s a breakdown of the cause, potential solutions, and related information:
Cause: Duplicate Mapping Records: The error suggests that there are multiple mapping entries for the same material or object in the migration package. This can happen if the mapping table has been populated incorrectly or if there are duplicate entries for the same material number. Data Integrity Issues: There may be issues with the data integrity in the source system, leading to multiple records being created for the same material. Configuration Errors: Incorrect configuration in the migration settings or mapping rules can lead to this error.
Solution: Check Mapping Records: Review the mapping records in the migration cockpit or the
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