Mass printing of invoices
when i create the invoice , the output types are determined automatically when saving the invoice in VF01.
1 )i want that no invoice printing shud happen while saving.
2) aslo i want all the invoices made by us during the day should be mass printed in the night.
3) there are three options in output type config. "send print with own application/send while saving/send with background job.
what is meant by send with pwn application
how to achieve the above two things. what config and or coding shud be done