Sales org-division assignment &1 &2 does not exist

What causes this issue?

Sales organization : division assignment &V1& : &V2&, to link Sales
Organization &V1& with Division &V2&, does not exist.

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?

Create the assignment

Error message extract from SAP system. Copyright SAP SE.