The script for retailcrm

This:

1 product catalog in xml, which a lot of goods.12 stores in retailcrm, a directory which is loaded from different locations(tiu, therefore, etc.) article in the same.

Task:

It is necessary at receipt of the order and transition it to the status of "Done" compare the goods with those in a shared directory and the xml from that directory to load in the order the purchase price of the goods.