&: & WM quant exists or WM transfer requirement exists
Message type: E = Error
Message class: W4 - Messages for material discontinuation
Message number: 018
Message text: &: & WM quant exists or WM transfer requirement exists
What causes this issue?
A WM quant or a WM transfer requirement still exists for the material.
System Response
The material cannot be deleted or archived.
How to fix this error?
Delete the WM quant or WM transfer requirement.
Error message extract from SAP system. Copyright SAP SE.