How To Fix MEDCM018 - The changes could not be completely undone

SAP Error Message - Details

• Message type: E = Error

• Message class: MEDCM - DCM Message Class "Version in Purchasing"

• Message number: 018

• Message text: The changes could not be completely undone

What causes this issue?

You have cancelled the changes to version &V1&. However, the system
could not cancel all changes automatically.

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?

Check the data and manually cancel any changes to account assignments
or external service items for example.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MEDCM018 - The changes could not be completely undone ?

  The SAP error message MEDCM018, which states "The changes could not be completely undone," typically occurs in the context of the SAP system when there is an issue with reverting changes made to a document or transaction. This error can arise in various scenarios, such as during the processing of documents in the Materials Management (MM) module or when dealing with change documents.
  Causes:
  
  Incomplete Rollback: The system may have encountered an issue while trying to reverse or undo changes, possibly due to missing data or inconsistencies in the database.
  Locking Issues: Another user or process may have locked the document or data that you are trying to undo, preventing the rollback from completing.
  Data Integrity Issues: There may be inconsistencies in the data that prevent the system from successfully completing the undo operation.
  Authorization Issues: The user may not have the necessary permissions to perform the undo operation.
  System Errors: There could be underlying system