How To Fix CNVMBT068 - Table &1 contains a not supported table key and could not be handled

CNVMBT068 - Overview

• Message type: E = Error

• Message class: CNVMBT - Messages for MBT/API/PCL

• Message number: 068

• Message text: Table &1 contains a not supported table key and could not be handled

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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CNVMBT068 - Details

• The SAP error message CNVMBT068 indicates that there is an issue with a table key in a specific table (denoted as &1 in the error message) that is not supported by the system. This error typically arises during data migration or conversion processes, particularly when using the SAP Migration Cockpit or other data transfer tools.
  
  Cause:
  
  
  Unsupported Table Key: The table in question has a key that is not recognized or supported by the migration tool. This could be due to:
  
  The key being a composite key that the tool does not handle.
  The key containing data types or structures that are incompatible with the migration process.
  The table being a custom or non-standard table that does not conform to expected formats.
  
  
  
  Data Model Changes: If the data model has changed (e.g., during an upgrade or system conversion), the migration tool may not be able to map the old keys to the new structure.
  
  
  
  Configuration Issues: There