SAP ABAP Domain LOP_GROUP (Logistical option group) is used by

• Data Element (1)
• PINF (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	PINF	LOOP_INTF	LOOP_INTF	LOOP	APPL	SAP_APPL
2	PINF	LOOP_MAIN_INTF	LOOP_MAIN_INTF	LOOP_MAIN	APPL	SAP_APPL