Sub test_update(docPath As String, dataSourcePath As String, sqlQuery As String)
    Dim wdApp As Object
    Dim wdDoc As Object

    ' Open Word application
    On Error Resume Next
    
   
    Set wdApp = GetObject(, "Word.Application")
    
    wdApp.DisplayAlerts = False
    
    If wdApp Is Nothing Then
        Set wdApp = CreateObject("Word.Application")
    End If
    
    
    On Error GoTo 0
    
    ' Check if Word application is open
    If wdApp Is Nothing Then
        MsgBox "Unable to open or create Word application.", vbExclamation
        Exit Sub
    End If

    ' Open the Word document
    On Error Resume Next
    'Set wdDoc = wdApp.Documents.Open(docPath)
    
    wdApp.DisplayAlerts = False
    
    Set wdDoc = wdApp.Documents.Open(docPath, False, True, False, , , , , , , , True) 'set object as Word document used as base
    
    ' Ignore specific merge file errors
    If Err.Number <> 0 Then
        Err.Clear
    End If
    On Error GoTo 0
    
    If wdDoc Is Nothing Then
        MsgBox "Unable to open the Word document: " & docPath, vbExclamation
        Exit Sub
    End If
    
    wdApp.DisplayAlerts = True

    ' Update the data source
    On Error GoTo HandleError
    With wdDoc.MailMerge
        .MainDocumentType = 0 ' wdFormLetters
        .OpenDataSource Name:=dataSourcePath, _
                        ConfirmConversions:=False, _
                        ReadOnly:=True, _
                        LinkToSource:=True, _
                        AddToRecentFiles:=False, _
                        PasswordDocument:="", _
                        PasswordTemplate:="", _
                        WritePasswordDocument:="", _
                        WritePasswordTemplate:="", _
                        Revert:=False, _
                        format:=0, _
                        Connection:="Provider=Microsoft.ACE.OLEDB.12.0;User ID=Admin;Data Source=" & dataSourcePath & ";Mode=Read;Extended Properties=""HDR=YES;IMEX=1"";", _
                        SQLStatement:=sqlQuery
    End With
    
    ' Check for errors during the data source update
    If Err.Number <> 0 Then
        ' Handle known database engine error by ignoring it
        Debug.Print "Error: " & Err.Number
        If Err.Number = 112 Then
            Err.Clear
        Else
            MsgBox "Error updating the data source: " & Err.Description, vbExclamation
            wdDoc.Close SaveChanges:=False
            Set wdDoc = Nothing
            Set wdApp = Nothing
            Exit Sub
        End If
    End If

    ' Save the document
    wdDoc.Save

    ' Close the document without prompting to save changes
    wdDoc.Close SaveChanges:=False

    ' Quit Word application if no other documents are open
    If wdApp.Documents.Count = 0 Then
        wdApp.Quit SaveChanges:=False
    End If

    ' Release objects
    Set wdDoc = Nothing
    Set wdApp = Nothing

    MsgBox "Mail merge data source updated and document saved.", vbInformation
    Exit Sub

HandleError:
    ' Handle errors
    If Err.Number <> 0 Then
        ' Ignore known errors related to database engine
        Debug.Print "Error: " & Err.Number
        If Err.Number = 123 Then
            Resume Next
        Else
            MsgBox "An unexpected error occurred: " & Err.Description, vbExclamation
            On Error Resume Next
            If Not wdDoc Is Nothing Then wdDoc.Close SaveChanges:=False
            If wdApp.Documents.Count = 0 Then wdApp.Quit SaveChanges:=False
            Set wdDoc = Nothing
            Set wdApp = Nothing
        End If
    End If
End Sub