SAP ABAP Table E1S2P31 (SPEC 2000 Part Number or Customer Order Number) is used by

• Function Module (5)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	ADSPC_CHKFNC_EDK01_BELNR_PO_SD	To populate EDK01 BELNR at SD side for POSTAT	AD_SPC_PH3_OA	DIMP	ECC-DIMP
2	Function Module	ADSPC_CHKFNC_EDP19_MFRPN_PN_SD	To populate Supplier in E1EDKA1 if it is not sent in message	AD_SPC_PH3_OA	DIMP	ECC-DIMP
3	Function Module	ADSPC_CREATE_S1_PO_PNSTAT	Function module to map orders to s1booked request message	AD_SPC_PH3_OA	DIMP	ECC-DIMP
4	Function Module	ADSPC_S1PNSTAT_REPLY	Function module to map orders to s1booked request message	AD_SPC_PH3_OA	DIMP	ECC-DIMP
5	Function Module	ADSPC_S1POSTAT_REPLY	Function module to map orders to s1booked request message	AD_SPC_PH3_OA	DIMP	ECC-DIMP