SAP ABAP Program RKAKALCN (Reconciliation Ledger: Constants) is using

• Table/Structure Field (21)
• Program (4)
• Table (13)

#	Object Type	Object Name	Object Description	Note
1	Table	BALHDR	Application log: log header
2	Table	BKPF	Accounting Document Header
3	Table	CCSS	Structure for General CO Fields
4	Table	COBK	CO Object: Document Header
5	Table	COFIS	Actual line items for reconciliation ledger
6	Table	COFIT	Totals Records for Reconciliation Ledger
7	Table	COIOB	Conversion of Object Number and Object Data
8	Table	INRI	Number ranges function module interface structure
9	Table	T881	Ledger Master
10	Table	T883S	FI-SL User Tables
11	Table	T888	Field Movement Header Table
12	Table	TACT	Activities which can be Protected
13	Table	TKA09	Basic Settings for Versions