SAP ABAP Program LK23DF23 (List - Help Routines, Step 2) is using

• Data Element (2)
• Table/Structure Field (116)
• Function Module (3)
• Message Class (1)
• Message Number (1)
• Table (9)
• View (1)

#	Object Type	Object Name	Object Description	Note
1	Message Class	BK	Create, Display, Reverse Controlling Document