[{:IK3=>
                    [{:E721=>{:name=>"Segment ID Code", :value=>{:raw=>"REF", :description=>"REF"}, :type=>:simple}},
                     {:E719=>{:name=>"Segment Position in Transaction Set", :value=>{:raw=>"57", :description=>nil}, :type=>:simple}},
                     {:E447=>{:name=>"Loop Identifier Code", :value=>{:raw=>"", :description=>nil}, :type=>:simple}},
                     {:E620=>{:name=>"Implementation Segment Syntax Error Code", :value=>{:raw=>"3", :description=>"Required Segment Missing"}, :type=>:simple}}]},