SAP ABAP Table SEOCLSREF (Reference class) is used by

• Class (36)
• Function Module (38)
• Program (22)
• Table (9)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	SEOCLASSEX	Remote info classes/interfaces	SEO	BASIS	SAP_BASIS
2	Table	SEOCLSAPX	Qualities of a class	SEO	BASIS	SAP_BASIS
3	Table	SEOCMPREF	Reference Component	SEO	BASIS	SAP_BASIS
4	Table	SEOFRDKEY	Key structure of a friend relationship	SEO	BASIS	SAP_BASIS
5	Table	SEOFRIENDS	Friend relationship	SEO	BASIS	SAP_BASIS
6	Table	SEOIMPLREL	Implementation-based instance relationship	SEO	BASIS	SAP_BASIS
7	Table	SEOMETAREL	Meta relationship	SEO	BASIS	SAP_BASIS
8	Table	SEOREDEF	Redefined methods for each inheritance relationship	SEO	BASIS	SAP_BASIS
9	Table	SEORELKEY	Key structure of a meta relationship	SEO	BASIS	SAP_BASIS