VBA Overflow Error Not Caused by Integer/Long

rdmea1

New Member
Joined
Jun 1, 2003
Messages
45
Hello,

I'm a mid-level VBA user and so I've searched and modified the following code to loop through 5 files, each with a "Master" tab. It's worked for months now, but threw an overflow error today on the highlighted piece of code. It's odd because it's crashing between rows 82729 and 132711 (stops mid loop), but I successfully pulled in 139090 rows last week. I'd previously had an issue of using Integer instead of Long for the variables, but I'd fixed that a few months ago.

The debugger highlights the following code: destrange.Value = sourceRange.Value

I'd appreciate any guidance you could offer.

Regards

Rob

Code:
Sub Get_AP_Data()
    Dim MyPath As String, FilesInPath As String
    Dim MyFiles() As String
    Dim SourceRcount As Long, Fnum As Long
    Dim mybook As Workbook, BaseWks As Worksheet
    Dim sourceRange As Range, destrange As Range
    Dim rnum As Long, CalcMode As Long

    'Fill in the path\folder where the files are
    MyPath = "J:\Payments\Consolidated\AP Data Files"

    'Add a slash at the end if the user forget it
    If Right(MyPath, 1) <> "" Then
        MyPath = MyPath & ""
    End If

    'If there are no Excel files in the folder exit the sub
    FilesInPath = Dir(MyPath & "*.xl*")
    If FilesInPath = "" Then
        MsgBox "No files found"
        Exit Sub
    End If

    'Fill the array(myFiles)with the list of Excel files in the folder
    Fnum = 0
    Do While FilesInPath <> ""
        Fnum = Fnum + 1
        ReDim Preserve MyFiles(1 To Fnum)
        MyFiles(Fnum) = FilesInPath
        FilesInPath = Dir()
    Loop

    'Change ScreenUpdating, Calculation and EnableEvents
    With Application
        CalcMode = .Calculation
        .Calculation = xlCalculationManual
        .ScreenUpdating = False
        .EnableEvents = False
    End With

    'Add a new workbook with one sheet
    Set BaseWks = ActiveSheet
    rnum = 2

    'Loop through all files in the array(myFiles)
    If Fnum > 0 Then
        For Fnum = LBound(MyFiles) To UBound(MyFiles)
            Set mybook = Nothing
            On Error Resume Next
            Set mybook = Workbooks.Open(MyPath & MyFiles(Fnum))
            On Error GoTo 0

            If Not mybook Is Nothing Then

                On Error Resume Next

                With mybook.Worksheets("Master")
                    Dim Lastrow As Long
                    Lastrow = ActiveSheet.Cells(Rows.Count, 1).End(xlUp).Row
                    Set sourceRange = .Range("A2:M" & Lastrow)
                End With
                  
                If Err.Number > 0 Then
                    Err.Clear
                    Set sourceRange = Nothing
                Else
                    'if SourceRange use all columns then skip this file
                    If sourceRange.Columns.Count >= BaseWks.Columns.Count Then
                        Set sourceRange = Nothing
                    End If
                End If
                On Error GoTo 0

                If Not sourceRange Is Nothing Then

                    SourceRcount = sourceRange.Rows.Count

                    If rnum + SourceRcount >= BaseWks.Rows.Count Then
                        MsgBox "Sorry there are not enough rows in the sheet"
                        BaseWks.Columns.AutoFit
                        mybook.Close savechanges:=False
                        GoTo ExitTheSub
                    Else

                        'Set the destrange
                        Set destrange = BaseWks.Range("A" & rnum)

                        'we copy the values from the sourceRange to the destrange
                        With sourceRange
                            Set destrange = destrange. _
                                            Resize(.Rows.Count, .Columns.Count)
                        End With
                        destrange.Value = sourceRange.Value

                        rnum = rnum + SourceRcount
                    End If
                End If
                mybook.Close savechanges:=False
            End If

        Next Fnum
        BaseWks.Columns.AutoFit
    End If

ExitTheSub:
    'Restore ScreenUpdating, Calculation and EnableEvents
    With Application
        .ScreenUpdating = True
        .EnableEvents = True
        .Calculation = CalcMode
    End With
End Sub
 
Last edited by a moderator:
Fluff,

FYI. I rebooted this morning and ran the code from #12 . Still got the overflow error on Ary = .... line . I'm going to try copying over the data to see if I can fix the issue with a clean file. Still would like to know how it got corrupted.

Thanks,

Rob
 
Upvote 0

Excel Facts

Remove leading & trailing spaces
Save as CSV to remove all leading and trailing spaces. It is faster than using TRIM().
I finally solved the issue by copying another file within the directory, clearning out the data and pasting in values from the corrupted file. Code works again. Wish I knew how and why the one file got corrupted. Many thanks to Fluff for the troubleshooting!
 
Upvote 0
Glad you got it sorted & thanks for the feedback
 
Upvote 0

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