Axapta : How to update TmpTable.

Axapta : How to update TmpTable.
how to update a temporary table?

1. TmpFormLookUp       TableTmpFormLookUp;
2.  ;
3.  
4. TableTmpFormLookUp.setTmpData(TmpFormLookUp);
5. ttsbegin;
6.    SELECT FORUPDATE * FROM TableTmpFormLookUp
7.    WHERE TableTmpFormLookUp.RecId == 'DATA ID';
8.    {
9.         TableTmpFormLookUp.adjustNow  = 'DATA';
10.         TableTmpFormLookUp.doUpdate();
11.    }
12. ttscommit;
13. TmpFormLookUp.setTmpData(TableTmpFormLookUp);
14. TmpFormLookup_ds.executeQuery();

Example :: Forms\InventAdjTransaction ---> UpdateFromFile
Example :: Web http://dynamicsuser.net/ax/f/11/t/42653