SAP ABAP Program RCNCO081 (Availability Control Overview) is using

• Table/Structure Field (19)
• Function Module (3)
• Message Class (1)
• Message Number (2)
• Table (7)

#	Object Type	Object Name	Object Description	Note
1	Table	PRPS	WBS (Work Breakdown Structure) Element Master Data
2	Table	RKB1D	Transfer structure for SAPMKCBR, SAPMKCBG, SAPMKCBE
3	Table	RSTIFIELDS	BRST selection data: Field information
4	Table	RSTIREC	BRST data for receiver report (Communication Handler)
5	Table	RSTISEL	BRST selection data (Communication Handler)
6	Table	TKEB1	Report Management
7	Table	TRSTI	BRST assignment sender -> receiver (Communication Handler)