Error in Quantity Contract

Hi Experts,

I have created a quantity contract in VA41 and with that reference I am creating now a sales order. But while saving I am getting error "The Customer Requires Complete Delivery: Item XXXX has not been confirmedu201D

Message number: V1293.

I have checked in customer master" complete delivery reqd. by law" is de activated and "Partial delivery per item " blank.

In sales order also its blank.

Plz need help urgent