Error; UoM group not found for measurement group ID &, major PD &, PBA &

What causes this issue?

Unit of Measure Group was not found for the Measurement Group ID /
Major Product Code attached to the PBA.

System Response

PBA cannot be processed.

How to fix this error?

Check Measurement Group attached to the PBA. Either the Measurement
Group ID is invalid, or does not contain Unit of Measure Group
information for the specific Major Product Code attached to the PBA.
Measurement Group IDs can be maintained within the Production system,
in the Delivery Network submenu.

Procedure for System Administrators

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.