Magento order status change events

Question

I want to change via web service a remote inventory, I know that via Event Observer Method can triger my code, but I don\'t know which event is useful to complete my task, l

Answer 1

i guess a bit better solution is to watch out for changes, without using a rewrite:

http://www.cartware.de/blog/detail/article/kein-magento-event-fuer-statusaenderung/

By reading the code you may get the clue even its writte in german language...