SAP ABAP Data Element CO_POSNR (Order item number) is used by

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• Function Module (173)
• Interface (8)
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#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	/SAPMP/CL_MILL_OC_CIF	Integration of Order Combination with APO	/SAPMP/PP-SFC	DIMP	ECC-DIMP
2	Class	CL_CFB_BEST_BEFORE_DATE	CFB Class BBD in Process Order	CFB_GENERAL	APPL	SAP_APPL
3	Class	CL_CKML_WIP_DBACCESS	Import/Export with Buffering	CO_ML_WIP	EA-FIN	EA-FIN
4	Class	CL_CNV_20400_CHK_CO_WAERS Method: GET_ORDER_ITEM_DATA	Check for same WAERS CO<->BUKRS (OBJ_CA)	CNV_20400_CHECK	DMIS	DMIS
5	Class	CL_COIS_DETAIL_ITM	OIS: Order Items	COIS	APPL	SAP_APPL
6	Class	CL_COIS_DETAIL_ITM Method: CONSTRUCTOR	OIS: Order Items	COIS	APPL	SAP_APPL
7	Class	CL_COIS_DETAIL_ITM_PI	OIS: Order Items	COIS	APPL	SAP_APPL
8	Class	CL_COIS_DETAIL_ITM_PI Method: CONSTRUCTOR	OIS: Order Items	COIS	APPL	SAP_APPL
9	Class	CL_COOS_SYSTEM	System Class for Order Split	COOS	APPL	SAP_APPL
10	Class	CL_IM_PP_OM_WO_IN_CONF_DEMO	Class for BAdI Implementation: Z_PPN_TEST	PP_OM_SFWS_SC	APPL	SAP_APPL
11	Class	CL_IUID_PDC Method: PDC_DATA_SELECTION	IUID Changes to PDC Interface	IUID	APPL	SAP_APPL
12	Class	CL_MILL_IT_ORDER	Order functions	MILL_PP	DIMP	ECC-DIMP
13	Class	CL_MMPUR_DB_UTILITY_GENERAL	Database Accesses from Purchasing Documents	MMPUR_BASE	APPL	SAP_APPL
14	Class	CL_MRP_COCKPIT Method: READ_UNCOVERED_DEMAND_ITEMS	Supply and Demand Matching API	PPH_GENERAL	APPL	SAP_APPL
15	Class	CL_PORD_PRODUCTIONORDERCHGRC Method: MOVE_HEADER_ITEM_COXT	Proxy Class (Generated)	PP_SFC_XI_PROXY	APPL	SAP_APPL
16	Class	CL_PORD_PRODUCTIONORDERUPDRC Method: MOVE_HEADER_ITEM_COXT	Proxy Class (Generated)	PP_SFC_XI_PROXY	APPL	SAP_APPL
17	Class	CL_PPH_MDPSX_POSTPROCESSING Method: PROCESS_ORDER_DISTRIBUTION	Postprocessing HANA-Select	PPH_POSTPROCESSING	APPL	SAP_APPL
18	Class	CL_SDM_API Method: READ_DEMAND_LIST	Supply and Demand Matching API	PPH_GENERAL	APPL	SAP_APPL