SAP ABAP Program RFRECARG (Update Objects in the Worklist) is using

• Class (2)
• Data Element (2)
• Table/Structure Field (24)
• Function Module (2)
• Interface (1)
• Message Class (1)
• Message Number (1)
• Class Method (4)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Class	CF_RECA_MESSAGE_LIST	Message Collector: Factory
2	Class	CL_RECA_RG_SERVICES	Services for Registration