SYS.HTP.P('],
                '||case when p_region.attribute_09 = 1 then ' 
                hierarchy:
                {
                    
                    keyDataField: { name: '||''''|| p_region.attribute_10 ||'''' ||'},
                    parentDataField: { name: '||''''|| p_region.attribute_11|| '''' ||'}
                    
                },' end||'
                id: '|| ''''||p_region.attribute_10||''''||',
                url: "'||APEX_UTIL.PREPARE_URL('f?p=201:18:'||:APP_SESSION||':PROCESS=AJAX_GET_DATA_PLUG::::')||'",
                //localData: json_data_2,
                 addRow: function (rowID, rowData, position, parentID, commit) {
                     // synchronize with the server - send insert command
                     // call commit with parameter true if the synchronization with the server is successful 
                     // and with parameter false if the synchronization failed.
                     // you can pass additional argument to the commit callback which represents the new ID if it is generated from a DB.
                     commit(true);
                     newRowID = rowID;
                 },
                 updateRow: function (rowID, rowData, commit) {
                     // synchronize with the server - send update command
                     // call commit with parameter true if the synchronization with the server is successful 
                     // and with parameter false if the synchronization failed.
                     commit(true);
                 },
                 deleteRow: function (rowID, commit) {
                     // synchronize with the server - send delete command
                     // call commit with parameter true if the synchronization with the server is successful 
                     // and with parameter false if the synchronization failed.
                     commit(true);
                 }
            };');

 apex.jQuery.ajax({
    dataType: "text",
    type: "post",
    url: "wwv_flow.show",
    traditional: true,
    data: {
        p_request: "NATIVE=2CD94E2EA2AF11A73BE36DF8D8ABB97889A4E4F658B8F195174BEBB0386F0DEC",
        p_flow_id: $v("pFlowId"),
        p_flow_step_id: $v("pFlowStepId"),
        p_instance: $v("pInstance"),
        x01: "validate",
        x02: "{" + """ + "item_code" + """ + ":" + """ + $("#item_code").val() + """ + ","
                + """ + "item_name" + """ + ":" + """ + $("#item_name").val() + """ + ","
                + """ + "item_desc" + """ + ":" + """ + $("#item_desc").val() + """ + ","
                + """ + "seg_cc" + """ + ":" + """ + $("#seg_cc").val() + """ + "}"

    },
    success: function(pData) {
        //callback(l_result);	
        a = a + 1;

    },
    error: function(jqXHR, textStatus, errorThrown) {
        alert("Ошибка вызова AJAX!");
    }
});    

apex.server.pluginUrl( "' || apex_plugin.get_ajax_identifier || '" )