SAP ABAP Table PLABD (Relationships I/O Table) is used by

• Class (10)
• Function Module (44)
• LDBA (2)
• Program (392)
• Table (3)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	LDBA	PNM	PNM	CP	APPL	SAP_APPL
2	LDBA	PNM_OLD	PNM_OLD	CP	APPL	SAP_APPL