& The location is not identified uniquely

What causes this issue?

Your specifications do not uniquely define the location. This can
happen, for example, if you specify the customer and the shipping point
at the same time.

System Response

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

How to fix this error?

Enter only one definition.

Error message extract from SAP system. Copyright SAP SE.