SAP Note 16239 - Complete delivery indicator is not checked

Symptom:

ME21 ME22
While the complete delivery indicator can be set in the header data when you create or change a purchase order, it does not have any effect on the goods receipt - e.g. a partial delivery can also be posted for a purchase order (Trannsaction MB01).

Cause and prerequisites

Functionality not supported yet.

Solution
The indicator is purely informational, a check at goods receipt is not planned.