How To Fix MDG_MDF327 - Conversion of hierarchy data is necessary - see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_MDF - Master Data: Messages

• Message number: 327

• Message text: Conversion of hierarchy data is necessary - see long text

What causes this issue?

The settings regarding version or time dependency of hierarchies for
characteristic &v1& have been changed. Old data still exists that does
not correspond to the new settings. This old data must either be
converted or deleted.

System Response

You are unable to save your entries.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

Convert the hierarchy data of characteristic &v1& using report
<DS:REPN.MDG_MDF_CONV_HRY_STORAGE><LB><EX>MDG_MDF_CONV_HRY_STORAGE</></>
</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_MDF327 - Conversion of hierarchy data is necessary - see long text ?

  The SAP error message MDG_MDF327, which states "Conversion of hierarchy data is necessary - see long text," typically occurs in the context of Master Data Governance (MDG) when there is an issue with the hierarchy data structure that needs to be addressed before proceeding with certain operations, such as data replication or activation.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Hierarchy Structure Changes: Changes in the hierarchy structure that have not been properly converted or updated in the system.
  Inconsistent Data: There may be inconsistencies in the hierarchy data that prevent it from being processed correctly.
  Missing Conversion Logic: The system may require specific conversion logic to be executed to align the hierarchy data with the expected format or structure.
  
  Solution:
  To resolve the MDG_MDF327 error, you can follow these steps:
  
  
  Check the Long Text: The error message suggests checking the long text for more details. This can provide specific guidance on what needs to be done.
  
  
  Run Hierarchy Conversion: 
  
  Use the transaction code MDG_MDF_HIER_CONV or navigate to the relevant application in MDG to execute the hierarchy conversion process.
  This process will convert the existing hierarchy data to the required format.
  
  
  
  Data Consistency Check: 
  
  Perform a consistency check on the hierarchy data to identify any inconsistencies or issues that need to be resolved.
  You can use transaction codes like MDG_MDF_HIER_CHECK to validate the hierarchy data.
  
  
  
  Review Change Logs: Check the change logs for any recent changes made to the hierarchy that might have triggered the error.
  
  
  Consult Documentation: Refer to the SAP Help Portal or relevant documentation for specific instructions related to hierarchy data conversion in your version of SAP MDG.
  
  
  Contact SAP Support: If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  MDG Configuration: Ensure that your MDG configuration is set up correctly, especially regarding hierarchy management.
  Training and Documentation: Familiarize yourself with the MDG documentation and training materials to better understand hierarchy management and data governance processes.
  
  By following these steps, you should be able to resolve the MDG_MDF327 error and ensure that your hierarchy data is correctly processed in SAP MDG.