Diagnosis
According to your settings in Customizing, the schedule linetransmitted in segment E1EDP01 should be split up and distributed todifferent days.
However, you have not marked any days as possible delivery days for theschedule line distribution function &V1& sent in by the customer.

Procedure
Either change the distribution function inCustomizing by marking at least onedelivery day for the week, or use another distribution function thathas at lease one valid delivery day.