Message type: E = Error
Message class:  CNV_MBT_09_A - Message class for drop-solution 
Message number: 505
Message text: No tables to be counted are defined
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The SAP error message CNV_MBT_09_A505 indicates that there are no tables defined for counting in the context of a data migration or conversion process. This error typically arises during the execution of a migration project, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
Cause: Missing Configuration: The migration project may not have the necessary configuration set up to define which tables should be counted or processed. Incorrect Project Setup: The project might not be correctly initialized, or the necessary steps to define the tables have not been completed. Authorization Issues: The user executing the migration may not have the required authorizations to access the relevant tables or configurations. Technical Issues: There could be a technical issue or bug in the migration tool or the underlying system.
Solution: Check Configuration: Ensure that the migration project is properly configured. Go to the relevant transaction (e.g., LTMC for Migration Cockpit) and verify that the necessary tables
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