How To Fix CNV_MBT806 - Cluster &1 was deleted from Dictionary.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 806

• Message text: Cluster &1 was deleted from Dictionary.

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_MBT806 - Cluster &1 was deleted from Dictionary. ?

  The SAP error message CNV_MBT806 indicates that a cluster (or table cluster) has been deleted from the Data Dictionary. This typically occurs during data migration or conversion processes, especially when using SAP's Migration Tools or during system upgrades.
  Cause:
  
  Deleted Cluster: The specific cluster mentioned in the error message has been removed from the Data Dictionary. This can happen if the cluster was not properly defined or if it was intentionally deleted as part of a data model change.
  Inconsistent Data Model: The error may arise due to inconsistencies in the data model, especially if the migration process expects certain clusters to exist.
  Configuration Issues: There may be configuration issues in the migration settings or the source system that lead to the expectation of a cluster that no longer exists.
  
  Solution:
  
  Check Data Dictionary: Verify the Data Dictionary (SE11) to see if the cluster in question is indeed missing. If it has been deleted, you may need to restore it or adjust your migration process accordingly.
  Adjust Migration Settings: If the cluster is not required for your migration, you may need to adjust the migration settings to exclude references to the deleted cluster.
  Consult Documentation: Review the documentation for the migration tool you are using to ensure that you are following the correct procedures and that all necessary components are in place.
  Recreate the Cluster: If the cluster is essential for your operations, you may need to recreate it in the Data Dictionary. This should be done with caution and ideally in consultation with your SAP Basis or development team.
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and notes, as there may be fixes or updates related to this issue.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE14 (Database Utility), and SE37 (Function Builder) to investigate and manage database objects.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on similar issues.
  Migration Tools: Familiarize yourself with the specific migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their requirements regarding data structures.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support or consult with an SAP expert who can provide more tailored assistance based on your specific system configuration and migration scenario.