SAP ABAP Table LOP_S_DOC_REF_CAT (Key of a document or reference + category) is used by

• Class (9)
• PINF (2)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_LOP_LIST_FACTORY Method: IF_LOP_LIST_FACTORY~SET_DISABLED_DOC	Factory	LOOP	APPL	SAP_APPL
2	Class	CL_LOP_LIST_FACTORY Method: IF_LOP_LIST_FACTORY~GET_DISABLED_DOC	Factory	LOOP	APPL	SAP_APPL
3	Class	CL_LOP_LIST_FACTORY Method: IF_LOP_LIST_FACTORY~SET_ENABLED_DOC	Factory	LOOP	APPL	SAP_APPL
4	Class	CL_LOP_LIST_FACTORY Method: IS_DISABLED_DOC	Factory	LOOP	APPL	SAP_APPL
5	Class	CL_LOP_LIST_FACTORY Method: IS_DISABLED_REF	Factory	LOOP	APPL	SAP_APPL
6	Class	CL_LOP_LIST_FACTORY Method: IF_LOP_LIST_FACTORY~SET_FINAL_NUMBER	Factory	LOOP	APPL	SAP_APPL
7	Class	CL_LOP_LIST_FACTORY Method: IF_LOP_LIST_FACTORY~GET_DISABLED_REF	Factory	LOOP	APPL	SAP_APPL
8	Class	CL_LOP_LIST_FACTORY Method: IF_LOP_LIST_FACTORY~SET_DISABLED_REF	Factory	LOOP	APPL	SAP_APPL
9	Class	CL_LOP_LIST_FACTORY Method: IF_LOP_LIST_FACTORY~SET_ENABLED_REF	Factory	LOOP	APPL	SAP_APPL