P3 to P6 import

Dear all,


please help me resolve this.

i have following error code displayed when i am trying to import prx file to p6. i do not have p3 on my pc. i have tried the option of importing extracted p3 files and it gives following error.



*****************************************************
* EXCEPTION REPORT *
*****************************************************
Date: 06-Jan-10

Executable: PM.exe
Application: Primavera Project Management
Event Code: EUERB-2819-3
Message:
Error: Unknown error reported by P3 Engine

Context:
1: TfrmWizImport.wizImportNext
2: TfrmWizImport.RunImportWizard
3: TfrmMain.actFileImportExecute
4: TCFormManager.SetToolbar
5: TCFormManager.SetToolbar
6: TfrmLogin.FormCreate
7:
8:
9:
10:

Detail:
Type: EOleException
Object Type: TCUltraButton


Components
==========
ORI: ORI Win32 #
ORI/DB: PMDB,0601.0011.0001.0001
IMG: IMG Win32 #1000

System Info
===========
Username: 26104 Hostname: (unknown)
OS Version: Windows NT ver 5.1, build 2600, Service Pack 3 (Intel Pentium)