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	Table	BAPIRET2	Return Parameter
2	Table	GDV_S_COMP_TYPE	Comparison Type
3	Table	T100	Messages