I’m getting the error while trying to increase (change from 1 to 2) the PO quantity of an already delivered item (10) of the STO.
The error doesn’t show up when adding another scheduling line into item 10 with the same delivery date (it also increases the PO quantity of item 10 from 1 to 2). Therefore, the error doesn’t make any sense to me. We also have plenty of available stock (no reservations).
We do have a workaround as mentioned; just enter 1 PC to the scheduling lines, instead of putting it straight into the field PO quantity. I’m wondering why the system doesn’t create a new scheduling when increasing the PO quantity; instead it issues an error which doesn’t fit.
Any ideas? Your help is much appreciated.
Thanks