SAP ABAP Table PLKO (Task list - header) is used by

• Class (103)
• DIAL (6)
• ENQU (1)
• Function Module (1114)
• Interface (26)
• Program (705)
• SOBJ (8)
• Table (40)
• TTYP (4)
• TYPE (9)
• UENO (11)
• View (29)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	DIAL	CP_EXT_LST_CREATE	CP_EXT_LST_CREATE	CP	APPL	SAP_APPL
2	DIAL	CP_EXT_LST_CREATE	CP_EXT_LST_CREATE	CP	APPL	SAP_APPL
3	DIAL	CP_EXT_LST_CREATE	CP_EXT_LST_CREATE	CP	APPL	SAP_APPL
4	DIAL	CP_EXT_LST_CREATE	CP_EXT_LST_CREATE	CP	APPL	SAP_APPL
5	DIAL	CP_EXT_LST_CREATE	CP_EXT_LST_CREATE	CP	APPL	SAP_APPL
6	DIAL	CP_EXT_LST_CREATE	CP_EXT_LST_CREATE	CP	APPL	SAP_APPL