Hello and thank you for reaching out to us with this report.
It looks like a bug.
Please test in the last 8.5 version available and in case it is repeatable please report it according to our policies.
More explanation @Paul:
When the issue occurs, should see if restarting presence or lookup helps. If so - that is the issue and should be sorted. First need to ensure that that is the issue...
Hello!
You can mark it as closed as option. If document is connected with other documents you can not delete it so you will not be able to delete PO, as you will not be able to remove Goods receipt...
