server not yet opened ,crystal report 8 using sqlserver2000 and vb6 and o.s - x.p

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VB6

Running the vb application crviewer comes blank.Msg-server not yet opened
Whereas in crystal report application i can view the new added data.

sqlserver2000
vb-6
crystal report 8
Operating system -x.p

crviewer Err- server not yet opened

Private Sub CmdPrint_Click()
Dim crystal As CRAXDRT.Application 'LOADS REPORT FROM FILE
Dim report As CRAXDRT.report       'HOLDS REPORT
Set crystal = New CRAXDRT.Application           'MANAGES REPORTS
Set report = crystal.OpenReport(VarRptPath)
report.DiscardSavedData

'report.Database.SetDataSource rs
report.Database.Tables(1).SetLogOnInfo SrvIp, SrvDb, VarRptuser, VarRptPass
report.SQLQueryString = VarstrString
report.PrintOut False
Set report = crystal.OpenReport(VarRptPath)

Set crystal = Nothing
Set report = Nothing
End Sub

Private Sub Form_Activate()
Dim crystal As CRAXDRT.Application 'LOADS REPORT FROM FILE
Dim report As CRAXDRT.report       'HOLDS REPORT

On Error GoTo Rpterr

CRViewer.DisplayBorder = False          'MAKES REPORT FILL ENTIRE FORM
CRViewer.DisplayTabs = False            'THIS REPORT DOES NOT DRILL DOWN, NOT NEEDED
CRViewer.EnableDrillDown = False        'REPORT DOES NOT SUPPORT DRILL-DOWN
CRViewer.EnableRefreshButton = False    'ADO RECORDSET WILL NOT CHANGE, NOT NEEDED


Set crystal = New CRAXDRT.Application           'MANAGES REPORTS
Set report = crystal.OpenReport(VarRptPath)

'CLEARS REPORT SO WE WORK FROM RECORDSET
report.DiscardSavedData

'report.Database.SetDataSource rs
report.Database.Tables(1).SetLogOnInfo SrvIp, SrvDb, VarRptuser, VarRptPass
report.SQLQueryString = VarstrString

CRViewer.ReportSource = report  'LINK VIEWER TO REPORT
CRViewer.ViewReport             'SHOW REPORT

Do While CRViewer.IsBusy         'ZOOM METHOD DOES NOT WORK WHILE
   DoEvents                      'REPORT IS LOADING, SO WE MUST PAUSE
Loop                             'WHILE REPORT LOADS.

CRViewer.Zoom 94

' Clean up all rsources

RptCon.Close
Set crystal = Nothing
Set report = Nothing

CmdPrint.SetFocus

Rpterr:

If Err.Number <> 0 Then
    'MsgBox Err.Description
End If

End Sub