duplicate

（1）供应商费用发票凭证

（2）第一次付款凭证

（3）第二次付款时会校验是否重复

凭证校验重复的逻辑条件：供应商编码+金额

ValidationRuletopreventduplicatepostingof

invoices

IamproposingtoutheReferencefieldasthefieldformyInvoiceNumberinmyFB60andFB70

otupavalidationruletoensurethatpreviouslypostedinvoicesarepreventedfrom

beingreposted(tinvoicepostingduplication).ThisfieldisBKPF-XBLNR.

Cansomeonepleahelpmetodefinethevalidationruletouinpreventingthisfromhappening.

方法一：

Gotobitsbetter

touasubstitutionrathervalidation.

Systemwontcreateaduplicateentryevenifsamereference(DocumentNo)existsalreadybecau

twontallowanycondaryentrywiththesameno.

Plsdontforgettoputexternalnorangeandbettertohavealpha-nemerical.

方法二：

Forthisyoudon'tneedavalidation.

Step1

Inthevendormasterdatayousay:Chkdoubleinv.

Step2

ChangeMessageControlforDocumentProcessing:ApplicareaF5

MSGno117Checkwhetherdocumenthasalreadybeenenteredundernumber&&&

getanerrorwhenyoupostaninvoicewiththesame

number.

ForMMthereiscustomizingtotthisup.

iyouhavetoimplementanOSSnote.(you

canpostaninvoiceinMMandFIwothoutgettinganerror!)

方法三（必须勾选）

oThecheckintheVendorwillworkfineifyourbusinessrequirementsuallthefieldsthestandard

udbothinpriorcompaniesaachhaditsownneed.

方法四：

thereisnoneedofvalidationforyourrequirement.

gotoMaterialsManagement-LogisticsInvoiceVerification-IncomingInvoice-SetCheckfor

DuplicateInvoices

Inthet-code,youcheckalltheindicators(companycode,refernceandinvoicedate).Andyoushould

checktheindicator'checkdoubleinvoice"inthevendormasterdata.

Ifyoudotheabovettingsthenyourproblemwillbesolved.

T-Code：OMRDC

消息控制T-Code：OMRM

即可。