Is it possible to assign different Message Schemas for Schedu.Agreement releases?

Dear gurus,

I person travel to the concern that we are sending Scheduling Agreement releases to Suppliers by combining each items into the aforesaid IDOC. 

However I would besides similar to activate Generate Separate messages per point by activating it successful the Message Schema assigned to exertion EL.

I person work that truthful acold it is not imaginable to person antithetic connection schemas assigned to the aforesaid exertion truthful I was wondering if anyone could suggest/confirm if so that is the lawsuit oregon if determination is immoderate mode that I could delegate antithetic schemas wrong the aforesaid exertion truthful I tin fulfill  my requirements.

Thanks a lot!