Message type: E = Error
Message class:  CNV_10020 - Message class for package 10020 
Message number: 176
Message text: &1 &2: Field &3 (to be converted) does not exist
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The SAP error message CNV_10020176 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that a specific field that is expected to be present in the source data does not exist, which can lead to issues during the conversion process.
Cause: Field Not Present: The field specified in the error message (&3) does not exist in the source structure or table from which data is being migrated. Incorrect Mapping: There may be an issue with the mapping configuration where the field is incorrectly referenced or mapped. Version Mismatch: The source system may be using a different version of the data model, leading to discrepancies in field availability. Data Model Changes: Changes in the data model between different versions of SAP or between different modules can lead to fields being removed or renamed.
Solution: Check Source Structure: Verify that the field mentioned in
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