SAP ABAP Table BLPK (Document log header) is using

• Data Element (33)
• Table (10)

#	Object Type	Object Name	Object Description	Note
1	Data Element	BUDAT	Posting Date in the Document
2	Data Element	MANDT	Client
3	Data Element	MATNR	Material Number
4	Data Element	MEINH	Unit of Measure for Display
5	Data Element	MENGE_D	Quantity
6	Data Element	OBNUM	Object reference: Document log - repetitive manufacturing
7	Data Element	PKNUM	Control cycle number
8	Data Element	PKPOS	Kanban item number / control cycle item
9	Data Element	POSNR	Item number of the SD document
10	Data Element	PRTNR	Confirmation number
11	Data Element	PZPNR	Reporting point operation number
12	Data Element	REPTP	Production type
13	Data Element	RSNUM	Number of reservation/dependent requirements
14	Data Element	SA_AUFNR	Run schedule header number
15	Data Element	SA_BDENR	PDC number (specific ID for all PDC systems)
16	Data Element	SA_CHARG	Receiving batch for repetitive manufacturing
17	Data Element	SA_ERDAT	Created on
18	Data Element	SA_FLKZH	Production activities in the background (worklist)
19	Data Element	SA_KAPKZH	Capacity reduction in the background (worklist)
20	Data Element	SA_OBART	Object type for reference in document log - repetitive mfg
21	Data Element	SA_PLCNF	Indicator: Backflushing with planned order
22	Data Element	SA_RSKZG	Ind.: Reservation or dependent requirements object
23	Data Element	SA_SHIFT	Shift number
24	Data Element	SA_STORN	Reversal indicator
25	Data Element	SA_USR01	User group in backflushing
26	Data Element	SA_VAART	Processing type for backflush
27	Data Element	SA_WAKZH	Post goods issues in the background (worklist)
28	Data Element	UNAME	User Name
29	Data Element	UZEIT	Time
30	Data Element	VBELN	Sales and Distribution Document Number
31	Data Element	VERID	Production Version
32	Data Element	WERKS_D	Plant
33	Data Element	WERKS_PL	Planning plant