SAP IDOC 处理

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1、什么是IDOC，以及IDOC的步骤创建IDOC:   第一步:WE31创建IDOC所包含的字段.   第二步:WE30创建IDOC把Segment分配给IDOC   第三步:WE81  创建信息类型   第四步:WE82   把IDOC类型与信息类型对应.   第五步:WE57AssignMessage&IdocTypetoaFunctionModuleforDataProcess   第六步:SM59DefineaRFCconnectionforIdoctransfer  第七步：WE21DefineaPort(AssignaRF

2、CdestinationwhichcreatedinSM59)  第八步：WE41/42CreatProcessCode   第九步：WE20DefineaPartnerProfiles(AlsocreataOutboundparameterswithPort,orInboundparameterswithProcesscode)管理IDOC:   WE02   显示IDOC,可以根据时间，IDOC类型查找IDOC，查看成功，出错信息。   WE46   IDOC管理(出入)   WE60   IDOC类型文档(可以查看IDOC结

3、构,和每个字段的描述.  WE19 根据IDOC号进行IDOC处理，可以修改IDOC值进行补发动作，处理分为内向和外向。消息配置：    WE20配置伙伴消息进和出IDOC类型    WE21配置伙伴。官方介绍： WhatisaIDOC?AnIDocissimplyadatacontainerthatisusedtoexchangeinformationbetweenanytwoprocessesthatcanunderstandthesyntaxandsemanticsofthedata.IDocisnotaprocess.-  

4、     IDocsarestoredinthedatabase.-       IntheSAPsystem,IDocsarestoredindatabasetables.-       IDocsareindependentofthesendingandreceivingsystems.-       IDocsareindependentofthedirectionofdataexchange. AnIDocTypeisSAP'sformatfordatabeingmovedbetweenapplications.Essent

5、ially,SAPhasdefinedwhatasalesorder,financialstatement,invoice,etcwilllooklikeelectronically.Thisincludeshowfieldsaregroupedtogether(segments),theorderandhierarchyofthesegroupings,andtheformatofeachindividualfield.Ifyou'refamiliarwithEDIatall,thenanIDocwilllookveryfamil

6、iartoyou.Nearlyeverythingyou'reusedtoisthere:fromsegmentnametoallowablecodestomin/maxoccurs.ItisimportanttonotethatanIDocTypeisreallyjustastructuredefinedonthesystemandgivenaname(i.e.,ORDERS04).AnactualIDoc,however,consistsofdata,whichfitswithinthedefinedstructureofthe

7、IDocType.ThisIDocisidentifiedbyanumberratherthanbyatype.CreationofIDOCsTransactioncode:WE30StepsofDefiningSegmentCreatingSegment:Tcode-WE31CreatingMessageType:Tcode-we81AssigningMessagetypetoIdoctype:Tcode-we82ProcessThetwoprocessesforIDocareOutboundProcessandInboundPr

8、ocess. OutboundProcessWhenthedataissentoutfromthesystem,theprocessiscalledOutboundProcessandtheIDocisknownasOutboundI