ant -f pluginregistration.xml register | command not found

1. Make sure you system has APACHE ANT is installed.
       If NOT
                 a.  Download APACHE ANT zip file. Unzip it and set the following environment variables
                 b. ANT_HOME=Directory where the ANT files are placed
                 c. PARH=ANT_HOME/bin:$PATH
2. Set other environment variables.
3. Make sure all the variables have respective values in ant.properties file in plugins_utility directory.
      Otherwise:
                a. Uncomment all the variables and set the respective values.

                    Take backup of original ant.properties file.

                    vi ant.properties

                    Replace the parameters below

                    wls.home=/u01/app/oracle/product/fmw/wlserver_10.3

                    oim.home=/u01/app/oracle/product/fmw/Oracle_IDM1/server

                    login.config=${oim.home}/config/authwl.conf

                    mw.home=/u01/app/oracle/product/fmw

                     

                b. Make sure OIM_HOME has value as .../Oracle_IDM1/server
4. Execute the command again.