Hi Mukesh,
Thanks for the advice.
But debugging both VL01N and VL01NO did not help.
inside BAPI_OUTB_DELIVERY_CREATENOREF another FM is used, i.e GN_DELIVERY_CREATE.
and in this FM, there is a check on table TVCPL.
maybe I am missing to pass something. Can you help with it?
Following is the data passed to BAPI_OUTB_DLIVERY_CREATENOREF: