Delivery dates in PO and PR

Hello All,

Is there any way in standard SAP to consider only working days (maintained in Factory calendar) for calculating "Delivery date" in PR and PO. Cases me be followings,

1) PR and PO can be created manually

2) PO can be created with respect to PR or can be created through KANBAN

3) PR can be created throgh MRP.

We have settings as

1) Created factory calender having 5 days working (monday to friday) and this calendar is attached to required plant.

Your help is highly appreciated

With Regards