SAP QM Control Key中'Block Invoice'选项作用？

SAP QM Control Key中'Block Invoice'选项作用？

1>me21n, create
a new PO,

2>MIGO to do
GR against this PO,

Triggered an
inspection lot 2969.

We do not do UD
for this inspection lot first.

3>MIRO to do
invoice verification,

post,

invoice is
created but blocked for payment.

原因是QA尚未对检验批作UD。