SAP SECURITY EXPORTING USER EMAIL
To extract user's email, you may search from table USR21 and ADR6
- SE16 > USR21 and enter user ID
- Copy the PERNR (personal number)
- SE16 > ADR6 and paste the PERNR
- You will get a list of email addres
Alternatively, you may replace Table ADR6 with PA0105 but this table only exist in HR system.