SAP ABAP Table PLABB (Record table for relationships) is used by

• Class (4)
• Function Module (31)
• Interface (2)
• Program (35)
• TTYP (1)
• TYPE (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	TTYP	MRTRSTY_PLAB	MRTRSTY_PLAB	RMSTRS	EA-PLM	EA-APPL