SAP ABAP Table LOP_S_DOC_KEY_REF (Document key or reference) is used by

• Class (5)
• Interface (1)
• PINF (2)
• Table (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_LOP_LIST_FACTORY Method: CREATE_EMBEDDED_LIST	Factory	LOOP	APPL	SAP_APPL
2	Class	CL_LOP_LIST_FACTORY Method: IF_LOP_LIST_FACTORY~SET_SIDE	Factory	LOOP	APPL	SAP_APPL
3	Class	CL_LOP_LIST_FACTORY Method: IF_LOP_LIST_FACTORY~GET_SIDE	Factory	LOOP	APPL	SAP_APPL
4	Class	CL_LOP_LIST_FACTORY Method: COPY_EMBEDDED_TO_EMBEDDED	Factory	LOOP	APPL	SAP_APPL
5	Class	CL_LOP_LIST_FACTORY Method: IF_LOP_LIST_FACTORY~FIELD_PROPERTY_EMB_HEAD	Factory	LOOP	APPL	SAP_APPL