SAP ABAP TYPE REOM (REOM) is using

• Data Element (3)
• Table/Structure Field (36)
• Table (21)

#	Object Type	Object Name	Object Description	Note
1	Table	CCR1S	Extra table for Report Writer
2	Table	CESETS	Set Administration in the Report Painter
3	Table	COAS_BUF	Buffer for CO Orders (Reporting)
4	Table	COFIELDS	Interface Structure for Requested Fields
5	Table	COSEL	Selection table with field name
6	Table	COSELECT	Interface Structure for Selection Criteria
7	Table	COSP	CO Object: Cost Totals for External Postings
8	Table	COSS	CO Object: Cost Totals for Internal Postings
9	Table	CSKS	Cost Center Master Data
10	Table	DFIES	DD Interface: Table Fields for DDIF_FIELDINFO_GET
11	Table	IONRA	General Object Number and Object Keys
12	Table	KKBC	Report Table for Cost Object Controlling CO Object
13	Table	ONR00	General Object Number
14	Table	RGSMH	Set Manager: Transfer Set Header Data
15	Table	RGSMV	Set Manager: Transfer Set Value Information
16	Table	RSFIELDSEL	Interface: List of the requested fields
17	Table	T802G	Sets: Variables
18	Table	TCKH3	Cost Components
19	Table	TKA01	Controlling Areas
20	Table	TKA02	Controlling area assignment
21	Table	TKA09	Basic Settings for Versions