Message type: E = Error
Message class:  CNV - Conversion: Messages for Conversion Services (CNCC) 
Message number: 410
Message text: Package does not have type P or T.
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The SAP error message "CNV410 Package does not have type P or T" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the package being processed does not have the expected type, which should be either "P" (for package) or "T" (for transport).
Cause: Incorrect Package Type: The package you are trying to use may not be defined correctly in the system. It might be of a different type that is not compatible with the migration process.
Configuration Issues: There may be configuration issues in the migration cockpit or the data migration tool that are causing the system to misinterpret the package type. Data Model Issues: The data model or structure being used for the migration may not align with the expected formats or types.
Solution: Check Package Type: Verify the package type in the SAP system.
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