SAP ABAP Class Method MPLAN_HEADER - ADD_ITEM_REFERENCE (Maintenance Plan) is used by

• Class (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	MPLAN_API	API Functions	MPLAN_API	APPL	SAP_APPL
2	Class	MPLAN_PERSISTENCY	Access to Object	MPLAN_API	APPL	SAP_APPL