SAP ABAP Table USREXTIDMAP (Assignment of External ID to Users) is used by

• Class (4)
• Program (1)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	RSUSREXT	Enter Correct SNC Names in Table View VUSREXTID (from SAP R/3 4.5)	SECN	BASIS	SAP_BASIS