SAP ABAP Table X031L (Nametab Structure, Database Structure DDNTF) is using

• Data Element (27)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Data Element	ABTYPE	ABAP data type (nametab interface coded)
2	Data Element	CHECKTABLE	Check table name of the foreign key
3	Data Element	CONVEXIT	Conversion Routine
4	Data Element	DATATYPE_D	Data Type in ABAP Dictionary
5	Data Element	DBLENGTH	Field Length in ABAP
6	Data Element	DBLENGTH2	ABAP Dictionary: Length on Database
7	Data Element	DDDEPTH	Depth in nested structures
8	Data Element	DDINTLENG	Dictionary length for DEC, CURR, QUAN types
9	Data Element	FDFLAG1	Flag 1 length 1 byte for field attributes
10	Data Element	FDFLAG1	Flag 1 length 1 byte for field attributes
11	Data Element	FDFLAG2	Flag 2 length 1 byte for field attributes
12	Data Element	FDFLAG2	Flag 2 length 1 byte for field attributes
13	Data Element	FIELDNAME	Field Name
14	Data Element	FLDALIGN	Alignment of types with different pointer lengths
15	Data Element	FLDTYPE	ABAP data type (coded)
16	Data Element	FLPOS	Position number of table field in database
17	Data Element	FLPOS	Position number of table field in database
18	Data Element	INTDECIM	Number of decimal places in the field
19	Data Element	INTTYPE	ABAP data type (C,D,N,...)
20	Data Element	MEMORYID	Set/Get parameter ID
21	Data Element	OUTLENGTH	Field Output Length
22	Data Element	PRECINTERN	Internal precision
23	Data Element	REFFIELD	Reference field for currency and qty fields
24	Data Element	REFTABLE	Table for reference field
25	Data Element	ROFFSET	Table field offset
26	Data Element	ROLLNAME	Data element (semantic domain)
27	Data Element	TABNAME	Table Name