Oracle SOA: Install with error RCU-6107 DB Init Param Prerequisite failure for processes current value

If you have this error:

RCU-6107 DB Init Param Prerequisite failure for processes current value

1. Connect to the database and open SQL*plus
run: SQL> alter system set processes=300 scope=spfile;

2. find a file name: init.ora under "spfile" folder, Change parameter open_cursors=500
and find the config/scripts/initXEtemp.ora , Change parameter open_cursors=500