Inbound Delivery after Production Confirmation in PMR Process

Then one created the Warehouse task w.r.t Inbound Delivery and executed. Then the System triggered PPF enactment (Send ERP Delivery Message). But erstwhile one searched for Inbound Delivery successful ERP one could not find it. I besides checked successful Inbound & Outbound Queue, determination is nary Queue stuck applicable to this Inbound transportation to ERP.
How bash one find the Inbound Delivery successful ERP or  americium one missing immoderate config. ?
I petition you to delight usher maine to lick this issue.

i truly admit your help.

Thank you,