Please take Backup, after that do the following steps:

1. In Futures -> Re M-To-M  (for 29-Jul-05).
2. In Options -> Re Billing.
   (To remove Bills already generated.)
3. Edit only the Expiry Date in Position file of (29-Jul-05) date
   received from Exchange, from (28-Jul-05) to (29-Jul-05) through
   any editor i.e. (EXCEL/NOTEPAD).
4. Copy POS.TXT in your Root Directory e.g C:\        ------>     then 
5. Connect your Current User at the SQL prompt. 
6. Please execute the POS.TXT at your SQL PROMPT by giving the following command:
   @C:\POS.TXT; (PRESS ENTER)
7. Import the changed POSTION FILE of 29-JUL-05.
8. Execute the Final Sett. in both FUTURES/OPTIONS.