SAP ABAP Program LK23F1F1P (READ_DOCUMENT) is using

• Data Element (2)
• Table/Structure Field (117)
• Function Module (3)
• Message Class (2)
• Message Number (4)
• Table (11)

#	Object Type	Object Name	Object Description	Note
1	Message Class	BK	Create, Display, Reverse Controlling Document
2	Message Class	BKN	Manual Actual Postings in CO