Message type: E = Error
Message class:  CNV_MBT_09_A - Message class for drop-solution 
Message number: 301
Message text: There exists no relevant entry in table &.
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The SAP error message CNV_MBT_09_A301 typically indicates that there is no relevant entry in a specific table that is required for a particular operation or process. This error is often encountered during data migration or conversion processes, particularly when using SAP's Migration Cockpit or other data migration tools.
Cause: Missing Data: The most common cause of this error is that the required data does not exist in the specified table. This could be due to incomplete data migration, incorrect configuration, or missing master data. Incorrect Mapping: If the mapping of fields or tables is incorrect, the system may look for entries that do not exist. Data Consistency Issues: There may be inconsistencies in the data that prevent the system from finding the necessary entries.
Configuration Issues: The system may not be properly configured to recognize or access the required data.
Solution: Check Table Entries: Verify that the relevant entries exist in the specified table. You can do
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