SAP ABAP Function Module RPM_BP_USER_RELATE (Relate business partner with user) is using

• Class (1)
• Data Element (7)
• Table/Structure Field (25)
• Function Module (4)
• Message Class (3)
• Message Number (5)
• Class Method (2)
• Table (8)

#	Object Type	Object Name	Object Description	Note
1	Message Class	5A	Basis Personnel Management
2	Message Class	5W	Messages for PD (Particularly Workflow)
3	Message Class	RPM_CENTRAL_PERSON	Central Person