The balance of & & must be filled from own stock.

What causes this issue?

The total quantity of he delivery is not assigned to one or more
exchange-related purchase order items. The balance of &V1& &V2& has to
be made up for from own company stock.

System Response

Information

How to fix this error?

<ZH>Continue.</>
A confirmation window appears, on which you can decide if you want
to save the assignment or if you want to return to the assingment
screen and enter additional assignments.

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

Error message extract from SAP system. Copyright SAP SE.