How To Fix DMC_TRANSPORT146 - Structure types of table DMC_STREE have been adjusted

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_TRANSPORT - DMC: Nachrichten Transportanschluss

• Message number: 146

• Message text: Structure types of table DMC_STREE have been adjusted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_TRANSPORT146 - Structure types of table DMC_STREE have been adjusted ?

  The SAP error message DMC_TRANSPORT146 indicates that there has been a change in the structure types of the table DMC_STREE. This typically occurs in the context of Data Migration Cockpit (DMC) or when working with data transport and migration processes in SAP systems.
  Cause:
  
  Structure Changes: The error is triggered when the structure of the table DMC_STREE has been modified. This could be due to an update, a transport request, or changes made in the underlying data model.
  Inconsistent Data Model: If the data model has been altered without proper adjustments in the transport or migration settings, it can lead to this error.
  Version Mismatch: If there are discrepancies between the versions of the source and target systems, it may result in structural differences.
  
  Solution:
  
  Check for Changes: Review the change logs or transport requests to identify any recent changes made to the structure of DMC_STREE. This can help pinpoint the cause of the issue.
  Adjust Data Model: If the structure has changed, ensure that all related data models and migration settings are updated accordingly. This may involve adjusting the mapping or transformation rules in the DMC.
  Re-transport Objects: If the error is due to a transport inconsistency, consider re-transporting the relevant objects to ensure that the target system reflects the correct structure.
  Consistency Check: Run consistency checks in the DMC to identify any discrepancies and resolve them.
  Consult Documentation: Refer to SAP documentation or notes related to DMC and the specific error message for additional guidance and troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the DMC and the specific error message.
  DMC Documentation: Review the official SAP documentation for the Data Migration Cockpit for best practices and guidelines on handling structure changes.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to address the DMC_TRANSPORT146 error and ensure that your data migration processes run smoothly.