SAP ABAP Table MCEKKO (Purchasing Document Header) is used by

• Function Module (50)
• Program (25)
• Table (26)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	E3PISHD	Purchasing document - header data	IDOCLOGISTICS	APPL	SAP_APPL
2	Table	E3PISIT	Purchasing document - item data	IDOCLOGISTICS	APPL	SAP_APPL
3	Table	MC02MA1EKO	Purchasing Document Header	MCEX	PI_APPL	SAP_APPL
4	Table	MC02MA2EPO	Purchasing Document Item	MCEX	PI_APPL	SAP_APPL
5	Table	MCBW_ZUSA	Transfer BW: Additional Fields (Characteristics/Key Figures)	MCBW	PI_APPL	SAP_APPL
6	Table	MCEKETADD	Additional Fields: Purchasing Document Schedule Lines	MCE	APPL	SAP_APPL
7	Table	MCEKETBW	Enhancement Structure MCEKET for BW Transfer	MCBW	PI_APPL	SAP_APPL
8	Table	MCEKETWWS	Enhancements of MCEKET through MMS	MCW	APPL	SAP_APPL
9	Table	MCEKKN	Account Assignments: Purchasing - LIS	ME	APPL	SAP_APPL
10	Table	MCEKKO	Purchasing Document Header	MCE	APPL	SAP_APPL
11	Table	MCEKKOB	PURCHIS Communications Structure for EKKO	MCE	APPL	SAP_APPL
12	Table	MCEKKOBBP	Connection EBP - R/3	BBPA	PI_APPL	SAP_APPL
13	Table	MCEKKOBWAP	Append for BW Transfer	MCBW	PI_APPL	SAP_APPL
14	Table	MCEKKO_B	Reference Structure of MCEKKO for Function Module	MCE	APPL	SAP_APPL
15	Table	MCEKKZ	PURCHIS: Key Figure Reference Fields for Updating	MCE	APPL	SAP_APPL
16	Table	MCEKPO	Purchasing Document Item	MCE	APPL	SAP_APPL
17	Table	MCEKPOBBP	Connection R/3 - EBP	BBPA	PI_APPL	SAP_APPL
18	Table	MCEKPOWWS	Enhancements MCEKPO through IS-R	MCW	APPL	SAP_APPL
19	Table	MCESLL	Service Line (Statistics Interface)	ML	APPL	SAP_APPL
20	Table	MCESUC	Unplanned Limits on Contract Item (PURCHIS/BW Interface)	ML	APPL	SAP_APPL
21	Table	MCESUH	Unplanned Service Limits Header (PURCHIS/BW Interface)	ML	APPL	SAP_APPL
22	Table	MCWBHI_REF	Ref. Structure for LIS: Trading Contract (Item)	MCWB	APPL	SAP_APPL
23	Table	MCWZUSKZ	Additional key figures in IS-R info system	MCW	APPL	SAP_APPL
24	Table	OI0_BWEKPO_KYF	Oil fields for BW (S012,..) based on OILEKPO (PO doc. item)	OI0_BW	IS-OIL	IS-OIL
25	Table	WISP_DATF_SAP_K02	Retail Planning: Key Figures for Application 02	WIS_PLAN	APPL	SAP_APPL
26	Table	WISP_DATF_SAP_K40	Retail Planning: Key Figures for Application 40	WIS_PLAN	APPL	SAP_APPL