PREXT - Enhancement Fields for Purchase Requisition

Enhancement Fields for Purchase Requisition information is stored in SAP table PREXT.
It is part of development package ME in software component MM-PUR. This development package consists of objects that can be grouped under "Purchasing".

Fields for table PREXT

Field Name	Description	Is Key	Data Element	Data Type	Length	Check Table
.INCLUDE		X		PREXT_KEY	0
MANDT	Client	X	MANDT	CLNT	6	*
BANFN	Purchase Requisition Number	X	BANFN	CHAR	20
BNFPO	Item number of purchase requisition	X	BNFPO	NUMC	10	*
.INCLUDE				PREXT_DATA	0
DUMMY1	Type of consolidation of investments method		XFELD1	CHAR	2
.INCLUDE				J_1BMATEXT	0
J_1BMATUSE	Usage of the material		J_1BMATUSE	CHAR	2
J_1BOWNPRO	Produced in-house		J_1BOWNPRO	CHAR	2
J_1BMATORG	Origin of the material		J_1BMATORG	CHAR	2
J_1BINDUST	Material CFOP category		J_1BINDUS3	CHAR	4
J_1BNBM	Brazilian NCM Code		J_1BNBMCO1	CHAR	32
J_1AINDXP	Inflation Index		J_1AINDXP	CHAR	10	*
J_1AIDATEP	Inflation Index Date		J_1AIDATEP	DATS	16
LAND1	Country/Region Key		LAND1	CHAR	6	*
.INCLUDE				TXS_ITEM_INFO_BR	0
TXS_BUSINESS_TRANSACTION	Tax Service Business Transaction		TXS_BUSINESS_TRANSACTION	CHAR	8
TXS_MATERIAL_USAGE	Tax Service Material Usage		TXS_MATERIAL_USAGE	CHAR	2
TXS_USAGE_PURPOSE	Tax Service Usage Purpose		TXS_USAGE_PURPOSE	CHAR	50
.INCLU--AP				FMFG_PR_FIELDS	0
PEROP_BEG	Period of Performance Start		FM_PEROP_LOW	DATS	16
PEROP_END	Period of Performance End		FM_PEROP_HIGH	DATS	16