SAP ABAP Program RHUSER00 (Interface for User Master Data) is using

• Data Element (3)
• Table/Structure Field (112)
• Function Module (7)
• Message Class (1)
• Message Number (1)
• Program (3)
• Table (16)
• Transaction Code (1)
• View (2)

#	Object Type	Object Name	Object Description	Note
1	View	V_USEREXST	Read Existence of User
2	View	V_USERNAME	View for Reading User Name