How To Fix USMDC022 - Error in one or more data models; see log

SAP Error Message - Details

• Message type: E = Error

• Message class: USMDC - General Messages

• Message number: 022

• Message text: Error in one or more data models; see log

What causes this issue?

The migration cannot continue because there is an error in at least one
data model.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message USMDC022 - Error in one or more data models; see log ?

  The SAP error message USMDC022 indicates that there is an issue with one or more data models in the SAP system. This error typically arises in the context of SAP Business Warehouse (BW) or SAP HANA when there are inconsistencies or problems with the data models that are being used.
  Causes:
  
  Data Model Inconsistencies: There may be inconsistencies in the data model definitions, such as missing or incorrect attributes, measures, or relationships.
  Data Source Issues: The data source that feeds into the data model may be misconfigured or not available.
  Transport Issues: If the data model was transported from one system to another, there may have been issues during the transport process.
  Version Mismatch: There may be a version mismatch between the data model and the underlying data source or other components.
  Authorization Issues: The user may not have the necessary authorizations to access the data model or its components.
  
  Solutions:
  
  Check the Logs: The error message suggests checking the logs for more detailed information. Look for specific error messages or warnings that can provide insight into what is wrong.
  Validate Data Models: Use the data model validation tools available in SAP to check for inconsistencies or errors in the data model definitions.
  Review Data Sources: Ensure that all data sources are correctly configured and accessible. Check for any connectivity issues or misconfigurations.
  Re-transport Data Models: If the issue arose after a transport, consider re-transporting the data models or manually correcting any inconsistencies.
  Check Authorizations: Verify that the user has the necessary authorizations to access and work with the data models.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific data model or error message for additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Help Portal: Utilize the SAP Help Portal for documentation on data modeling and troubleshooting common errors in SAP BW or HANA.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.