SAP ABAP Class CL_DD_MAP_TYPES (Mappings DB DD) is using

• Class (8)
• Data Element (19)
• Table/Structure Field (56)
• Function Module (5)
• Interface (7)
• Class Method (11)
• Program (2)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Table	DBFTYPE	DB fields with type and type string
2	Table	DDFIELD	DB-relevant description of DD table fields
3	Table	DDFIELDVARS	DB-Relevant Description of DD Table Fields (with Variants)
4	Table	DDFIELDVARS	DB-Relevant Description of DD Table Fields (with Variants)
5	Table	DDFIELDVARS	DB-Relevant Description of DD Table Fields (with Variants)
6	Table	DDFIELDVARS	DB-Relevant Description of DD Table Fields (with Variants)