Hi Megha ,
This material number is of what material ? The material which you want to use for repair .
For example during repair you have used oil and bearing . In this case you need material no. of these two materials ( oil and bearing) .
Mention material no. under component tab . This will show your planned cost in order .
This will create a reservation no . In migo , store can issue against this reservation no .After issue you will get actual cost in order .
Just settle the order and then you can TECO .
REgards