Message type: E = Error
Message class:  USMDZ10 - Message Class for MDG-F BOL/genIL UI related texts 
Message number: 019
Message text: Consolidation unit assignments to versions are invalid.
The current consolidation unit assignments to versions are not valid.
The list of valid versions is defined by the type 2 entity VALVERS.
These values have changed. The assignments of the consolidation unit
have to be adjusted.
This warning indicates that the current consolidation unit assignments
to versions have to be adjusted to prevent inconsistent data.
Choose the <LS>Edit </>button on the consolidation unit details form.
The system will automatically adjust the list of assigned versions.
Check the list. Decide if new versions should be assigned or not.
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 USMDZ10019 indicates that there are invalid assignments of consolidation units to versions in the context of SAP's Consolidation module. This error typically arises when there is a mismatch or inconsistency in the configuration of consolidation units and their associated versions.
Cause: Invalid Assignments: The consolidation units may not be correctly assigned to the versions in the system. This can happen if the configuration was changed or if there are inconsistencies in the data. Missing Data: There may be missing or incomplete data for the consolidation units or versions. Version Configuration: The version settings may not be properly configured to include the necessary consolidation units. Data Migration Issues: If data was migrated from another system or version, it may not have been done correctly, leading to invalid assignments.
Solution: Check Assignments: Go to the configuration settings for consolidation units and verify that each unit is correctly assigned to the appropriate version. Ensure that there
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