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Bloco de código
titleExemplo de uso
#Include 'Protheus.ch'

User Function GsMDTFil()
Local aTN5 := PARAMIXB[01]
Local aTN6 := PARAMIXB[02]   

Local nFilTN5       := aScan(aTN5,{|x| AllTrim(x[1])=="TN5_FILIAL"})
Local nNomTarTN5    := aScan(aTN5,{|x| AllTrim(x[1])=="TN5_NOMTAR"})
Local nLocalTN5     := aScan(aTN5,{|x| AllTrim(x[1])=="TN5_LOCAL"})
Local nPostoTN5     := aScan(aTN5,{|x| AllTrim(x[1])=="TN5_POSTO"})

Local nFilTN6       := aScan(aTN6,{|x| AllTrim(x[1])=="TN6_FILIAL"})
Local nMatTN6       := aScan(aTN6,{|x| AllTrim(x[1])=="TN6_MAT"})
Local nDtInic       := aScan(aTN6,{|x| AllTrim(x[1])=="TN6_DTINIC"})
Local nDtTerm       := aScan(aTN6,{|x| AllTrim(x[1])=="TN6_DTTERM"})
Local cProxTN5      := ""
Local cQueryTN5     := GetNextAlias()
Local cQueryNum     := GetNextAlias()
Local dDtIniMdt     := sTod("")
Local lNewTN6       := .F.
Local lNewTN5       := .F.

//Faz a Busca do codigo da Tarefa
BeginSql Alias cQueryNum
    SELECT MAX(TN5_CODTAR) ULTTAREFA    
    FROM %Table:TN5% TN5
    WHERE TN5.TN5_FILIAL = %exp:aTN5[nFilTN5][2]%
        AND TN5.%NotDel%
    EndSql
    
cProxTN5 := Soma1( (cQueryNum)->ULTTAREFA )

//Verifica se já existe tarefa criada na TN5
BeginSql Alias cQueryTN5
        
    SELECT TN5.R_E_C_N_O_ TN5RECNO
        FROM %Table:TN5% TN5
        WHERE TN5.TN5_FILIAL    = %exp:aTN5[nFilTN5][2]%
            AND TN5.TN5_LOCAL   = %exp:aTN5[nLocalTN5][2]%
            AND TN5.TN5_POSTO   = %exp:aTN5[nPostoTN5][2]%
            AND TN5.%NotDel%
EndSql
    
If (cQueryTN5)->(EOF()) 
    RecLock("TN5",.T.)
        TN5->TN5_FILIAL := aTN5[nFilTN5][2]
        TN5->TN5_CODTAR := cProxTN5
        TN5->TN5_NOMTAR := aTN5[nNomTarTN5][2]
        TN5->TN5_LOCAL  := aTN5[nLocalTN5][2]
        TN5->TN5_POSTO  := aTN5[nPostoTN5][2]
    TN5->(MsUnlock())   
    lNewTN5 := .T.   //Indica que é um novo registro
Else
    TN5->(DbGoTo((cQueryTN5)->TN5RECNO))
    //Verifica se há registros na TN6
    DbSelectArea("TN6")
    If !TN6->(dbSeek(aTN6[nFilTN6][2]+TN5->TN5_CODTAR+aTN6[nMatTN6][2])) .OR. isInCallStack("AT550GrvABB")
        lNewTN6 := .T.      
    Else 
        dDtIniMdt := TN6->TN6_DTINIC
    Endif   
EndIf


If !lNewTN5
    If (lNewTN6 .And. !TN6->(dbSeek(aTN6[nFilTN6][2]+TN5->TN5_CODTAR+aTN6[nMatTN6][2]+Dtos(dDtIniMdt)))) .OR. isInCallStack("AT550GrvABB")
        RecLock("TN6",.T.)
            TN6->TN6_FILIAL := aTN6[nFilTN6][2]
            TN6->TN6_CODTAR := TN5->TN5_CODTAR
            TN6->TN6_MAT    := aTN6[nMatTN6][2]
            TN6->TN6_DTINIC := aTN6[nDtInic][2]
            TN6->TN6_DTTERM := aTN6[nDtTerm][2]
        TN6->(MsUnLock())
    Else
        RecLock("TN6",.F.)
            TN6->TN6_DTINIC := aTN6[nDtInic][2]
            TN6->TN6_DTTERM := aTN6[nDtTerm][2]
        TN6->(MsUnLock())       
    Endif
else
    RecLock("TN6",.T.)
        TN6->TN6_FILIAL := aTN6[nFilTN6][2]
        TN6->TN6_CODTAR := cProxTN5
        TN6->TN6_MAT    := aTN6[nMatTN6][2]
        TN6->TN6_DTINIC := aTN6[nDtInic][2]
        TN6->TN6_DTTERM := aTN6[nDtTerm][2]
    TN6->(MsUnLock())
EndIf

(cQueryTN5)->(dbCloseArea())
(cQueryNum)->(dbCloseArea())

Return

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