SAP ABAP Message Number LOP - 016 (LOP) is used by

• Class (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_LOP_LIST_EMBEDDED Method: FINAL_CHECK_HEAD_INT	Embedded List	LOOP	APPL	SAP_APPL
2	Class	CL_LOP_LIST_FACTORY Method: CHECK_SIDE	Factory	LOOP	APPL	SAP_APPL