How to Create a New User & Roles in SAP

@sapbasishana

There are 5 types of users in sap:-

Dialog user: – Normally it is used for interactive system access from GUI (used for human users)
System user: – Normally it is used for Background processing, communication within a system.
Communication user: – It is used for external RFC calls.
Service user: – Dialog user available to a larger, anonymous group of users.
Reference user: – General, non-person related users that allows the assignment of additional authorizations. Example, Internet users created with transaction SU01. No logon is possible.