How To Fix CNV_MBT_09_A310 - Error while reading cluster &, Key &

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_09_A - Message class for drop-solution

• Message number: 310

• Message text: Error while reading cluster &, Key &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_09_A310 - Error while reading cluster &, Key & ?

  The SAP error message CNV_MBT_09_A310 typically occurs during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there was an issue while reading a specific cluster table in the database, which can be caused by various factors.
  Causes:
  
  Data Inconsistency: The data in the cluster table may be inconsistent or corrupted, leading to read errors.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to read the data from the specified cluster.
  Database Locking: The table may be locked by another process, preventing access during the migration.
  Technical Issues: There could be underlying technical issues with the database or the SAP system itself, such as connectivity problems or configuration errors.
  Incorrect Configuration: The migration settings or parameters may not be correctly configured, leading to issues when accessing the data.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like SE11 or SE16 to check the data in the cluster table for any inconsistencies or corruption. If issues are found, they may need to be corrected.
  Review Authorizations: Ensure that the user executing the migration has the necessary authorizations to access the cluster table. You may need to adjust roles or permissions.
  Release Locks: Check for any locks on the database tables using transaction SM12. If locks are found, they may need to be released.
  Database Health Check: Perform a health check on the database to ensure that it is functioning correctly. This may involve checking for connectivity issues or running database consistency checks.
  Review Migration Settings: Double-check the migration settings and parameters to ensure they are correctly configured for the data being migrated.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE16 (Data Browser), SM12 (Lock Entries), and ST22 (Dump Analysis) for troubleshooting.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurred and any relevant logs.
  Documentation: Review the official SAP documentation for the migration tool you are using, as it may contain specific troubleshooting steps or best practices.
  
  By following these steps, you should be able to identify the cause of the CNV_MBT_09_A310 error and implement a suitable solution.