Assignment to a hierarchy level not possible, as objects are locked
Message type: E = Error
Message class: WW - Material group master maintenance
Message number: 118
Message text: Assignment to a hierarchy level not possible, as objects are locked
What causes this issue?
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
System Response
How to fix this error?
Call the function again later in change mode.
Error message extract from SAP system. Copyright SAP SE.