How To Fix CNV_MBT_DEX077 - Modification of table & failed in system &, client &

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_DEX - DMIS Data Extract related messages

• Message number: 077

• Message text: Modification of table & failed in system &, client &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_DEX077 - Modification of table & failed in system &, client & ?

  The SAP error message CNV_MBT_DEX077 indicates that there was a failure in modifying a specific table during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or other data transfer methods.
  Cause:
  The error can be caused by several factors, including:
  
  Authorization Issues: The user executing the migration may not have the necessary authorizations to modify the specified table.
  Data Integrity Constraints: There may be constraints (like foreign key constraints) that prevent the modification of the table.
  Table Locking: The table might be locked by another process or user, preventing modifications.
  Incorrect Data Format: The data being migrated may not conform to the expected format or structure of the target table.
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or issues with the migration tool itself.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to modify the table in question. You may need to consult with your SAP security team.
  Review Data: Verify that the data being migrated is correct and adheres to the expected format and constraints of the target table.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the table. If there are locks, you may need to wait for them to be released or contact the user who holds the lock.
  Examine Logs: Look at the detailed logs for the migration process to identify any specific issues or errors that occurred prior to this message.
  Test in a Development Environment: If possible, replicate the migration process in a development or test environment to identify the root cause without affecting production data.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE37 (Function Builder), and SM37 (Job Monitoring) to investigate further.
  SAP Documentation: Review SAP documentation related to data migration and the specific tools you are using.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP Support for further assistance.