How can achieve this Manufacturing of Process "Rice process receive"

Summary:

This is an MFG of process under the rice industry

Content (required):

We need to receive the rice in chaff but need to do some physical testing to define if received or not, but here is not our challenge.

1 - When receiving and approving the physical testing this rince in chaff is deposited in a big SILO and here was stay for 15 days here occurs some processes specific to drying, (here reduce the total weight received).

2 - After these 15 days defining the quality of the rice in chaff can set the real purchase price and override the original purchase price that was set under the receive and notify how many pay to the supplier.