Message type: E = Error
Message class: CNV_MBT - PCL message class
Message number: 078
Message text: Subproject &1 not existent in table cnvmbtsubproject.
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The SAP error message CNV_MBT078 indicates that a subproject specified in your operation does not exist in the table cnvmbtsubproject. This error typically arises during data migration or conversion processes, particularly when using SAP's Migration Cockpit or similar tools.
Cause: Non-existent Subproject: The subproject you are trying to reference has not been created or does not exist in the cnvmbtsubproject table. Incorrect Configuration: There may be a misconfiguration in the migration project settings, leading to the reference of a subproject that is not defined. Data Consistency Issues: If the data in the migration project has been altered or not properly loaded, it may lead to inconsistencies that trigger this error.
Solution: Check Subproject Existence: Verify that the subproject you are trying to use actually exists in the cnvmbtsubproject table. You can do this by executing a SQL query or using transaction codes like SE11 or SE16 to view the contents of the table. Create the Subproject: If the subproject
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