How To Fix CNV154 - Cluster &1 deleted from Data Dictionary.

CNV154 - Overview

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 154

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

Self-Explanatory Message

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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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CNV154 - Details

• The SAP error message "CNV154 Cluster &1 deleted from Data Dictionary" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that a specific cluster table, referenced by the placeholder &1, has been deleted from the Data Dictionary, which can lead to issues in data processing.
  
  Cause:
  
  Cluster Table Deletion: The cluster table that the system is trying to access has been removed from the Data Dictionary. This could happen due to system upgrades, changes in data model, or manual deletions.
  Inconsistent Data Model: The data model may have changed, and the migration process is trying to access obsolete structures that no longer exist.
  
  Configuration Issues: There may be configuration issues in the migration settings that reference the deleted cluster.
  
  
  Solution:
  
  Check Data Dictionary: Verify if the cluster table mentioned in the error message exists in the Data Dictionary (transaction SE11). If