Primavera is an enterprise model created byOracle and SAPERP system most Commonly used as a project planning tool for any project. Even experienced project managers know that things can go wrong, unmanageable situations may arise, the budget may overrun, missed deadlines, and frequent scope changes...
Change. Which fall under critical t-codes of SAP. Change must be in consent of authorized person and must be conveyed to all users. Take proper approval and then ask for CJ02 to basis people. I personally suggest you to guide people for doing things instead of doing it by your own hand...
for billing in SD module. Here in you case your company A will charge this to company B by creating a Debit Memo and billing later. If you have project in co.code A then you need to use multiple co.codes in the single project. Debit Memo will carry a WBS element from Company...