People info can be registered in the system using SAP ERP.
MM
Group of Persons can be managed in transaction SA08. The related table is TSAD8.
I couldn’t find the corresponding Person transaction yet.
Transaction VAP1 is for MM users.
Transaction BPC1 is for Business Partners.
Configure form of address in transaction SA03 or BC01.
PS
Project Definition and WBS Elements contains two standards fields to store people data, with its own number, so it can be reused in different Project Definition or WBS Element:
- Applicant
Person applying for the Project.
It can be modified in transaction OPS6 or SPRO > Project System > Structures > Operative Structures > Work Breakdown Structure (WBS) > Specify Applicants for WBS Elements.
Related table/view is TCJ05. - Responsible
Person in charge of the Project.
It can be modified in transaction OPS7 or in SPRO > Project System > Structures > Operative Structures > Work Breakdown Structure (WBS) > Specify Persons Responsible for WBS Elements
Related table/view is TCJ04.
HR
Transactions PA10, PA30, etc. are Personnel transactions from HR module.