SAP ABAP TYPE ISU31 (ISU31) is using

• Table/Structure Field (39)
• Table (33)
• View (3)

#	Object Type	Object Name	Object Description	Note
1	Table	EASTL	Billing data: Installation Structure at Device Level
2	Table	EGERH	Historical Data of ISU Device Master Record
3	Table	EGPL	Device Location
4	Table	EGPLD	Screen Fields: Dev. Loc.
5	Table	EHAU	Connect. Obj.
6	Table	EKUN_INST_REM	CBP: General Data for Installation, Removal, or Replacement
7	Table	ETDZ	Technical Data for Installed Register
8	Table	ETYP	Dev. Cat.: IS-U Additional Material Data
9	Table	EWIK	Winding Group
10	Table	EZUZ	Device Allocations for Register (Metering Devices)
11	Table	EZWG	Register Group
12	Table	IFLO	Generated Table for View
13	Table	ISU00_MESSAGE	Message Type for IS-U
14	Table	ISU00_OBJ_CONTR	Control Data for IS-U Objects
15	Table	ISU00_OBJ_PUBLIC	Transparent Fields in Object Data
16	Table	ISU07_CUSTOMIZE	Customizing Data for Inst./Removal/Repl./Inst. Structure
17	Table	ISU07_EGER	V_EGER for I/R/R
18	Table	ISU07_INSTALL_AUTO	Automation Data for Installation, Removal, and Replacement
19	Table	ISU07_INSTALL_FLAG_DYNP	Flags for Screen Control for Inst./Removal/Replacement
20	Table	ISU07_INSTALL_OBJ_POOL_EANL	Pool Data for Installation Structure for Installation
21	Table	ISU07_INSTALL_STRUC	Category Definition for Entire Installation Structure
22	Table	ISU07_INSTALL_TEXT	Texts for Installation, Removal, and Replacement
23	Table	ISU07_REG30_D	Screen Data for Installation, Removal, and Replacement
24	Table	LOGIKNR_LS	Logic Number List
25	Table	REG30	Screen Fields: Inst./Rem./Repl./Break Up
26	Table	REG30_GERA	Data at Device Level for EG30 - EG36
27	Table	REGEN	General Fields for IS-U Function Module Interfaces
28	Table	SCXTAB_CONTROL	TPDA: Table Control Settings = CXTAB_CONTROL
29	Table	TE057	Basic DeviceCat.
30	Table	TE401	Transact.Rsns
31	Table	TESPT	Alloc. of Div. Cat. to Div.
32	Table	V_EANL	Generated Table for View
33	Table	V_EGER	Generated Table for View