Message type: E = Error
Message class:  USMD_HRY_UI -  
Message number: 012
Message text: You have saved changes to more than one change request
You have saved changes in the following change requests:
&V1&
&V2&
&V3&
&V4&
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message USMD_HRY_UI012 typically occurs in the context of the SAP Master Data Governance (MDG) application, particularly when working with change requests. This error indicates that you have attempted to save changes that are associated with multiple change requests simultaneously, which is not allowed in the system.
Cause: The error arises when: You have made changes in the UI that are linked to more than one change request. The system is designed to handle only one change request at a time for saving changes to ensure data integrity and consistency.
Solution: To resolve this error, you can follow these steps: Check Active Change Requests: Review the change requests that are currently active in your session. Ensure that you are only working with one change request at a time. Save Changes Individually: If you have changes that need to be saved under different change requests, save them one at a time. Complete the changes for one request,
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