SAP ABAP TYPE DDOBJ (DDOBJ) is using

• Table/Structure Field (13)
• Table (31)
• View (8)

#	Object Type	Object Name	Object Description	Note
1	Table	DCOBJIF	Interface for DDIC objects
2	Table	DD01T	R/3 DD: domain texts
3	Table	DD01V	Generated Table for View
4	Table	DD02T	SAP DD: SAP Table Texts
5	Table	DD02V	Generated Table for View
6	Table	DD03P	Structure
7	Table	DD03T	DD: Texts for fields (language dependent)
8	Table	DD04T	R/3 DD: Data element texts
9	Table	DD04V	Generated Table for View
10	Table	DD05M	Interface Structure for DD_TBFK_GET
11	Table	DD07T	DD: Texts for Domain Fixed Values (Language-Dependent)
12	Table	DD07V	Generated Table for View
13	Table	DD08T	Texts on the relationship definitions
14	Table	DD08V	Generated Table for View DD08V
15	Table	DD09L	DD: Technical settings of tables
16	Table	DD12T	Text Table for DD12L (Short Descriptions of Sec. Indexes)
17	Table	DD12V	Generated Table for View
18	Table	DD17V	Secondary index fields with language key
19	Table	DD25T	Short Texts for Views and Lock Objects
20	Table	DD25V	Generated Table for View
21	Table	DD26V	V-VIEWTABLE: View of Base Tables of a View
22	Table	DD27P	View of Fields in an SAP Table View
23	Table	DD28J	Internal structure for joins of views
24	Table	DD28V	View on a Selection Condition
25	Table	DD30T	Search help texts
26	Table	DD30V	Generated Table for View
27	Table	DD31V	Assignment of search helps to collective search helps
28	Table	DD32P	Interface structure for search help parameters
29	Table	DD33V	Assignment of search help parameters for srch help inclusion
30	Table	DD35V	Assignment of structure fields and search helps: Headers
31	Table	DD36M	Interface structure for field assignments table-search help