Specify an article hierarchy node

What causes this issue?

You specified a material hierarchy as a selection criterion, but no
material hierarchy node.

System Response

The system can only perform the selection if you specify a material
hierarchy node for the material hierarchy ID. The material hierarchy is
required to uniquely determine the material hierarchy node.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.