Message type: E = Error
Message class:  CNV_20320_CHECK - Messages for check functions (Activity Types merge) 
Message number: 022
Message text: No mapping provided
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The SAP error message CNV_20320_CHECK022: No mapping provided typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or the SAP S/4HANA Migration Cockpit. This error indicates that there is a missing mapping for a specific field or data element that is required for the conversion process.
Cause: Missing Mapping Configuration: The error usually arises when the mapping for a specific source field to a target field is not defined in the migration or conversion settings. Incorrect or Incomplete Data Model: If the data model does not align with the expected structure in the target system, it can lead to this error. Custom Fields: If there are custom fields in the source system that do not have corresponding fields in the target system, and no mapping has been provided for them, this error may occur.
Solution: Check Mapping Configuration: Go to the mapping configuration in the Data Migration tool or the Migration
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