SAP ABAP Class CL_GDV_CONSTRAINT (ABAP Unit Generic Data Constraint) is using

• Class (10)
• Data Element (1)
• Table/Structure Field (14)
• Function Module (2)
• Interface (4)
• Class Method (10)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_CONSTRAINT	Constraint
2	Interface	IF_CONSTRAINT	Constraint
3	Interface	IF_CONSTRAINT	Constraint
4	Interface	IF_CONSTRAINT	Constraint