How To Fix DMC_GENERAL172 - Structure &1 (parent &2) moved up or replaced

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 172

• Message text: Structure &1 (parent &2) moved up or replaced

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL172 - Structure &1 (parent &2) moved up or replaced ?

  The SAP error message DMC_GENERAL172 indicates that there is an issue related to the structure of data in the Data Migration Cockpit (DMC). Specifically, it suggests that a structure (or entity) has been moved up or replaced in the hierarchy, which can lead to inconsistencies or errors during data migration processes.
  Cause:
  
  Data Structure Changes: The error typically arises when there have been changes in the data model or structure in the source or target system. This could be due to updates in the SAP system, changes in the data migration template, or modifications in the underlying data structure.
  Hierarchy Issues: The message indicates that a parent-child relationship in the data structure has been altered, which can lead to issues in data mapping and migration.
  Configuration Errors: Incorrect configuration in the DMC settings or migration templates can also trigger this error.
  
  Solution:
  
  Review Data Structure: Check the data structure in both the source and target systems to ensure that they are aligned. Look for any changes that may have been made recently.
  Update Migration Templates: If there have been changes in the data model, update your migration templates accordingly to reflect the new structure.
  Check Hierarchies: Ensure that the parent-child relationships in your data are correctly defined and that there are no discrepancies.
  Reconfigure DMC Settings: If necessary, reconfigure the Data Migration Cockpit settings to ensure they are compatible with the current data structure.
  Consult Documentation: Refer to SAP documentation or release notes for any changes that may have affected the data structures you are working with.
  Testing: After making adjustments, conduct thorough testing to ensure that the migration process works as expected without triggering the error.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on handling data structure changes.
  DMC Documentation: Review the official SAP Data Migration Cockpit documentation for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.