How To Fix CNV_MBT_46055 - Column is hierarchy column

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 055

• Message text: Column is hierarchy column

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46055 - Column is hierarchy column ?

  The SAP error message CNV_MBT_46055: Column is hierarchy column typically occurs during data migration or transformation processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system has encountered a column in the data that is expected to be a hierarchy column, but the data provided does not conform to the expected hierarchy structure.
  Cause:
  
  Incorrect Data Structure: The data being migrated may not be structured correctly to represent a hierarchy. For example, if a parent-child relationship is expected but not properly defined in the data.
  Missing Hierarchy Levels: The data might be missing certain levels of the hierarchy, leading to inconsistencies.
  Data Type Mismatch: The data type of the column may not match the expected type for a hierarchy column.
  Configuration Issues: There may be configuration settings in the migration tool that are not aligned with the data being processed.
  
  Solution:
  
  Review Data Structure: Ensure that the data being migrated has the correct hierarchy structure. This includes verifying that all necessary parent-child relationships are defined.
  Check Hierarchy Levels: Make sure that all levels of the hierarchy are present in the data. If certain levels are missing, you may need to add them or adjust the data accordingly.
  Validate Data Types: Confirm that the data types of the columns match the expected types for hierarchy columns. If there are discrepancies, you may need to convert or adjust the data types.
  Adjust Migration Settings: Review the settings in the migration tool to ensure they are configured correctly for the data being processed. This may involve adjusting mapping settings or transformation rules.
  Consult Documentation: Refer to SAP documentation or guides related to the specific migration process you are using. There may be specific requirements or examples that can help clarify the expected data structure.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling hierarchy columns during migration.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Testing: Before performing a full migration, conduct tests with smaller datasets to identify and resolve issues without impacting the entire migration process.
  
  By addressing the underlying causes of the error and ensuring that the data conforms to the expected hierarchy structure, you should be able to resolve the CNV_MBT_46055 error.