HI Ajay,
Thanks for the replay. The issue has been solved. the sales order is made on jan 16th. But on jan 28th we move configuration change for all the materials to be costed to the prd. Because of the errors that was revoked on the same day. At that time the user has gone to VA02 and costed the material and saved. Due to this the error is coming. There is no configuration was done in KE4H for the scrap materials before.
So to resolve the issue we have to cancel the invoice, delivery and created a new sales order.
Regards
Dinakar Sarma