SAP ABAP Data Element DOCUMENTKEY (Document number) is used by

• Class (1)
• Function Module (2)
• Program (3)
• Table (6)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	ALLSERVICES - ENDOBJKEY	Contains all Service and Contract Information for a PoD	EECC_EDI	IS-U/CCS	IS-UT
2	Table	ALLSERVICES - STARTOBJKEY	Contains all Service and Contract Information for a PoD	EECC_EDI	IS-U/CCS	IS-UT
3	Table	ESERVICE - STARTOBJKEY	Point of delivery service	EECC_EDI	IS-U/CCS	IS-UT
4	Table	ESERVICE - ENDOBJKEY	Point of delivery service	EECC_EDI	IS-U/CCS	IS-UT
5	Table	ESERVICED - STARTOBJKEY	Screen fields for point of delivery service	EECC_EDI	IS-U/CCS	IS-UT
6	Table	ESERVICED - ENDOBJKEY	Screen fields for point of delivery service	EECC_EDI	IS-U/CCS	IS-UT