调用 SAP RFC_READ_TABLE 时索引错误

问题描述

我不断收到以下代码的错误索引错误..

Sub GetDocumentedGoodsMovement()

    Dim funcs As SAPFunctions
    Dim ws As Worksheet        
    
    Set ws = ThisWorkbook.Worksheets("Sheet3")
    
    Set sapConn = CreateSapFunctions()
    If sapConn Is Nothing Then
        Exit Sub
    End If
    
    Set objRfcFunc = sapConn.Add("RFC_READ_TABLE")
    Set objQueryTab = objRfcFunc.Exports("QUERY_TABLE")
    Set objDelimiter = objRfcFunc.Exports("DELIMITER")
    Set objRowCount = objRfcFunc.Exports("ROWCOUNT")
    
    objRowCount.Value = "99999999"
    
    Set objOptTab = objRfcFunc.Tables("OPTIONS")
    Set objFldTab = objRfcFunc.Tables("FIELDS")
    Set objDatTab = objRfcFunc.Tables("DATA")
    
    objQueryTab.Value = "AUFM"  'TABLE
    objDelimiter.Value = "|"    'DELIMITER
    
    
    objOptTab(objOptTab.RowCount,"TEXT") = "AUFNR EQ '000009999999"' AND BWART EQ '261'"  'FILTERS FOR VIEW.
    objFldTab.FreeTable
    

    objFldTab.AppendRow
    objFldTab(objFldTab.RowCount,"FIELDNAME") = "AUFNR"    'FIELD TO DISPLAY
    objFldTab.AppendRow
    objFldTab(objFldTab.RowCount,"FIELDNAME") = "MBLNR"    'FIELD TO DISPLAY
    objFldTab.AppendRow
    objFldTab(objFldTab.RowCount,"FIELDNAME") = "MATNR"    'FIELD TO DISPLAY
    objFldTab.AppendRow
    objFldTab(objFldTab.RowCount,"FIELDNAME") = "LGORT"    'FIELD TO DISPLAY
    objFldTab.RAppendRow
    objFldTab(objFldTab.RowCount,"FIELDNAME") = "BWART"    'FIELD TO DISPLAY
    objFldTab.AppendRow
    objFldTab(objFldTab.RowCount,"FIELDNAME") = "SHKZG"    'FIELD TO DISPLAY
    

    
    If objRfcFunc.Call = False Then
        MsgBox objRfcFunc.Exception
    End If
    
    Dim objDatRec As Object
    Dim objFldRec As Object
    
    For Each objDatRec In objDatTab.Rows
        For Each objFldRec In objFldTab.Rows
            ws.Cells(objDatRec.Index + 1,objFldRec.Index) = Mid(objDatRec("WA"),objFldRec("OFFSET") + 1,objFldRec("LENGTH"))
        Next
    Next


End Sub

错误发生在行:

objOptTab(objOptTab.RowCount,"TEXT") = "AUFNR EQ '000009999999"' AND BWART EQ '261'"

错误如下:

"Run-time error '-2147352565 (8002000b)':
Bad index

是否有任何关于为什么会发生此错误的提示?已经完成了以下细分以尝试定位错误的来源(到目前为止没有任何运气):

  1. 我拥有所需的身份验证。调用 RFC_READ_TABLE。
  2. 值“000009999999”是正确的,存在于表 AUFM 中。
  3. 给定订单号有条目,移动类型 (BWART) 261。
  4. SAP 登录正常工作,没有任何错误。
  5. 我在 SE37 中测试了完全相同的条目。它给了我想要的结果。

解决方法

为了回答我自己的问题,错误是由于 objOptTab 中缺少行而发生的。 为了修复错误,我添加了这一行:

objOptTab.AppendRow

完整、有效的代码:

Sub GetDocumentedGoodsMovement()

    Dim funcs As SAPFunctions
    Dim ws As Worksheet        
    
    Set ws = ThisWorkbook.Worksheets("Sheet3")
    
    Set sapConn = CreateSapFunctions()
    If sapConn Is Nothing Then
        Exit Sub
    End If
    
    Set objRfcFunc = sapConn.Add("RFC_READ_TABLE")
    Set objQueryTab = objRfcFunc.Exports("QUERY_TABLE")
    Set objDelimiter = objRfcFunc.Exports("DELIMITER")
    Set objRowCount = objRfcFunc.Exports("ROWCOUNT")
    
    objRowCount.Value = "99999999"
    
    Set objOptTab = objRfcFunc.Tables("OPTIONS")
    Set objFldTab = objRfcFunc.Tables("FIELDS")
    Set objDatTab = objRfcFunc.Tables("DATA")
    
    objQueryTab.Value = "AUFM"  'TABLE
    objDelimiter.Value = "|"    'DELIMITER
    
    objOptTab.AppendRow
    objOptTab(objOptTab.RowCount,"TEXT") = "AUFNR EQ '000009999999' AND BWART EQ '261'"  'FILTERS FOR VIEW.
    objFldTab.FreeTable
    

    objFldTab.AppendRow
    objFldTab(objFldTab.RowCount,"FIELDNAME") = "AUFNR"    'FIELD TO DISPLAY
    objFldTab.AppendRow
    objFldTab(objFldTab.RowCount,"FIELDNAME") = "MBLNR"    'FIELD TO DISPLAY
    objFldTab.AppendRow
    objFldTab(objFldTab.RowCount,"FIELDNAME") = "MATNR"    'FIELD TO DISPLAY
    objFldTab.AppendRow
    objFldTab(objFldTab.RowCount,"FIELDNAME") = "LGORT"    'FIELD TO DISPLAY
    objFldTab.RAppendRow
    objFldTab(objFldTab.RowCount,"FIELDNAME") = "BWART"    'FIELD TO DISPLAY
    objFldTab.AppendRow
    objFldTab(objFldTab.RowCount,"FIELDNAME") = "SHKZG"    'FIELD TO DISPLAY
    

    
    If objRfcFunc.Call = False Then
        MsgBox objRfcFunc.Exception
    End If
    
    Dim objDatRec As Object
    Dim objFldRec As Object
    
    For Each objDatRec In objDatTab.Rows
        For Each objFldRec In objFldTab.Rows
            ws.Cells(objDatRec.Index + 1,objFldRec.Index) = Mid(objDatRec("WA"),objFldRec("OFFSET") + 1,objFldRec("LENGTH"))
        Next
    Next


End Sub

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