SAP ABAP Data Element N_CMEXTKEY (IS-H: External Key for Identifying Messages) is used by

• Table (5)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	NC301 - EXTKEY	IS-HCM: Order Table Data Transmission for EDI	NBAS	IS-H	IS-H
2	Table	NC301S - EXTKEY	IS-HCM: EDI Status Management	NBAS	IS-H	IS-H
3	Table	NC301T - EXTKEY	IS-H EDI Temporary Storage for Old EDI Msg. Status Records	NBAS	IS-H	IS-H
4	Table	NCM_EDIWORK_HEADER_LINE - EXTKEY	Line Type of Header Tab. of ALV List in Report RNCEDIWORK2	NBAS	IS-H	IS-H
5	Table	RNC301S - EXTKEY	IS-HCM EDI Central Attributes NC301S, NC301T	NBAS	IS-H	IS-H