SAP ABAP Table PLAB (Relationships) is used by

• Class (5)
• Function Module (89)
• Program (78)
• Table (20)
• TTYP (2)
• TYPE (2)
• UENO (2)
• View (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	TTYP	PLAB_TAB	PLAB_TAB	IMRM	APPL	SAP_APPL
2	TTYP	PLAB_TT	PLAB_TT	IMRM	APPL	SAP_APPL