In my business scanerio, i have an project in which there is sub- activity( eg planing, designing, testing etc. all are service activity) my resouces ( employee in service project) will be allocated in subactivity level & their invoice should be raise at the top level.
Do i need to create network profile /network. pls tel me the each t-code & step one b one.
Pls. suggest me how to proceed.
Thanks in advance. Full mark for reply.