this.cus.crm.opportunity.Component.extend("cus.crm.opportunity.CRM_OPPRTNTYExtension.Component", {

 metadata: {

  version : "1.0",

  config: {

  },



  customizing: {



      "sap.ui.viewModifications":{

             "cus.crm.opportunity.view.S3":{

            "opportunityProspectName":{

                "visible": false

            } // end of salesTeam

        } // end of S3

      } // end of viewModifications

  }// end of  customizing

 } // end of metadata

});