Unloading point & not assigned to goods recipient

What causes this issue?

The maintenance of the unloading point for the receiving point is
linked to the unloading points defined for the goods recipient in the
customer master record.

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?

Check your entry.
If the goods recipient is identical to the customer assigned to the
plant, select Goto -> Customer; otherwise maintain the unloading points
using <ds:TRAN.XD02>Change customer (head office) </>.

Error message extract from SAP system. Copyright SAP SE.