Message type: E = Error
Message class:  USMD_HRY_UI -  
Message number: 023
Message text: Your change request is not submitted yet, save hierarchy change first
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The SAP error message USMD_HRY_UI023 indicates that there is an issue with submitting a change request in the SAP Master Data Governance (MDG) application. Specifically, it suggests that the hierarchy change you are trying to submit has not been saved yet. Here’s a breakdown of the cause, solution, and related information for this error:
Cause: Unsaved Changes: The most common cause of this error is that you have made changes to a hierarchy but have not saved those changes before attempting to submit the change request. User Interface Navigation: You may have navigated away from the hierarchy change screen without saving, or there may be a session timeout that caused the unsaved changes to be lost. Validation Issues: There might be validation rules that prevent the hierarchy from being saved, leading to the inability to submit the change request.
Solution: Save Hierarchy Changes: Go back to the hierarchy change screen where you made your modifications. Ensure that
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