How To Fix AD_SUBCON075 - Creation of delivery for purchase order item & & not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: AD_SUBCON - Messages for Subcontracting

• Message number: 075

• Message text: Creation of delivery for purchase order item & & not possible

What causes this issue?

The total quantity to be delivered is either already issued or assigned
to deliveries.
There is no material stock to deliver to the subcontractor.
Delivery is already being created for the PO in an other session

System Response

The system does not allow you to create a delivery for this purchase
order item.

How to fix this error?

Check the deliveries and the material documents to see if a delivery for
the purchase order is still possible.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.