When we make offers for our customers we sometimes need to purchase our products elsewhere. Therefor we ask several suppliers to make us an offer. Now we enter the purchase requisitions for our suppliers manually in Odoo and generate the necessary offers out of that for our several suppliers.

What I would like to know is if it's possible to automatically generate purchase requisitions in Odoo just by selecting the product for a customer offer or does the customer offer need to be confirmed before a purchase requisition can be generated?

By the way we have version 7