developers to trace the execution of command procedures included
   in their product kits. See the POLYCENTER Software Installation
   Utility Developer's Guide for more information.
 

4  Example

 $ PRODUCT UNDO PATCH

     The command in this example uninstalls all patch and mandatory
     update kits that were installed in the last INSTALL operation
     performed with the /SAVE_RECOVERY_DATA qualifier. The recovery
     data set used in this operation is deleted at the end of the
     operation and cannot be reused.