Message type: E = Error
Message class:  CNV_MBT - PCL message class 
Message number: 037
Message text: Pack ID &1 not in proper namespace.
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The SAP error message CNV_MBT037 indicates that a specific Pack ID (identified by &1) is not in the proper namespace. This error typically arises during data migration or conversion processes, particularly when using SAP's Migration Cockpit or similar tools.
Cause: Incorrect Namespace: The Pack ID may not be defined in the expected namespace. In SAP, namespaces are used to organize and manage objects, and if a Pack ID is not in the correct namespace, the system cannot recognize it.
Configuration Issues: There may be configuration issues in the migration project or the specific migration package being used. Missing or Incomplete Packages: The required migration package may not be installed or may be incomplete, leading to the error. Version Mismatch: The version of the migration tool or package may not be compatible with the current SAP system version.
Solution: Check Namespace: Verify that the Pack ID is defined in the correct namespace. You can do this by checking
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