We can get the Technology Inventory Report  for Oracle Database and Application.

 Command:

perl $FND_TOP/patch/115/bin/txkInventory.pl will give a HTML output.

 Synatx:

 $ cd $FND_TOP/patch/115/bin
$ perl txkInventory.pl
Enter Apps password ? apps
Enter Report File name ? /temp/txk.html
*** ALL THE FOLLOWING FILES ARE REQUIRED FOR RESOLVING RUNTIME ERRORS
*** STDOUT   = $INST_TOP/apps//logs/appl/rgf/TXK/txkInventory.pl_Thu_Sep_13_07_02_02_2012_stdout.log

The output Reportfile  /temp/txk.html will be generated successfully.