SAP ABAP Program LK23EF97 (check if archived) is using

• Table/Structure Field (62)
• Function Module (2)
• Message Class (2)
• Message Number (2)
• Table (3)
• View (1)

#	Object Type	Object Name	Object Description	Note
1	Message Class	BK	Create, Display, Reverse Controlling Document
2	Message Class	K5	CO Reconciliation Ledger