SAP ABAP Table RKGA2 (Screen fields SAPMKGA2) is using

• Data Element (27)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Table	T881	Ledger Master
2	Table	TKA01	Controlling Areas
3	Table	TKEB	Management for Operating Concerns (Client-Specific)
4	Table	TKO08	Processing groups for orders