﻿<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>StrataFrame Forum » StrataFrame Application Framework - V1 » WebForms (How do I?)  » The DataSourceKey [] is not defined</title><generator>InstantForum 2017-1 Final</generator><description>StrataFrame Forum</description><link>http://forum.strataframe.net/</link><webMaster>StrataFrame Forum</webMaster><lastBuildDate>Mon, 08 Jun 2026 23:46:21 GMT</lastBuildDate><ttl>20</ttl><item><title>The DataSourceKey [] is not defined</title><link>http://forum.strataframe.net/FindPost29341.aspx</link><description>&lt;span id=result_box lang=en&gt;&lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1570"&gt;Good&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1571"&gt;Day&lt;/span&gt;&lt;br/&gt;&lt;br/&gt;&lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1572"&gt;I have&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1573"&gt;an&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1574"&gt;application&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1575"&gt;where&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1576"&gt;WebForms&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1577"&gt;mode&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1578"&gt;locahost&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1579"&gt;not have&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1580"&gt;that kind&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1581"&gt;of&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1582"&gt;error,&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1583"&gt;but&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1584"&gt;when I publish&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1585"&gt;my application&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1586"&gt;of&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1587"&gt;the following&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1588"&gt;error.&lt;/span&gt;&lt;/span&gt;&lt;br/&gt;&lt;br/&gt;&lt;span lang=en&gt;&lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1588"&gt;&lt;SPAN&gt;&amp;nbsp;&lt;br/&gt;&lt;br/&gt;&lt;h1&gt;Erro de Servidor no Aplicativo '/autenticacao'. &lt;hr color=silver SIZE=1 width="100%"/&gt;&lt;/h1&gt;&lt;h2&gt;&lt;span style="font-style: italic;"&gt;The DataSourceKey [] is not defined.&lt;/span&gt; &lt;/h2&gt;&lt;/span&gt;&lt;font face="Arial, Helvetica, Geneva, SunSans-Regular, sans-serif "&gt;&lt;strong&gt;&lt;font face=Verdana&gt;Descrição: &lt;/font&gt;&lt;/strong&gt;Ocorreu uma exceção não tratada durante a execução da atual solicitação da Web. Examine o rastreamento de pilha para obter mais informações sobre o erro e onde foi originado no código. &lt;br/&gt;&lt;br/&gt;&lt;strong&gt;&lt;font face=Verdana&gt;Detalhes da Exceção: &lt;/font&gt;&lt;/strong&gt;MicroFour.StrataFrame.Data.DataLayerException: The DataSourceKey [] is not defined.&lt;br/&gt;&lt;br/&gt;&lt;strong&gt;&lt;font face=Verdana&gt;Erro de Origem:&lt;/font&gt;&lt;/strong&gt; &lt;br/&gt;&lt;br/&gt;&lt;table width="100%" bgColor=#ffffcc&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td&gt;&lt;CODE&gt;Exceção não tratada foi gerada durante a execução da atual solicitação da Web. As informações relacionadas à origem e ao local da exceção podem ser identificadas usando-se o rastreamento de pilha de exceção abaixo.&lt;/CODE&gt; &lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;br/&gt;&lt;strong&gt;&lt;font face=Verdana&gt;Rastreamento de Pilha:&lt;/font&gt;&lt;/strong&gt; &lt;br/&gt;&lt;br/&gt;&lt;table width="100%" bgColor=#ffffcc&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td&gt;&lt;CODE&gt;&lt;pRE&gt;[DataLayerException: The DataSourceKey [] is not defined.]   MicroFour.StrataFrame.Data.DataLayer.Create(BusinessLayer BusinessObject, ISynchronizeInvoke SyncObject, Boolean CheckDesignTime) +281   MicroFour.StrataFrame.Business.BusinessLayer.CreateDataLayer() +27   MicroFour.StrataFrame.Business.BusinessLayer.get__DataLayer() +80[DataLayerException: An error occurred while creating a new DataLayer for the business object.]   MicroFour.StrataFrame.Business.BusinessLayer.get__DataLayer() +139   MicroFour.StrataFrame.Business.BusinessLayer.FillDataTable(String SelectStatement) +18   BOSpConsult.BOUsuario.FillAutenticacao(String usuario, String senha) in C:\Users\user\Documents\Visual Studio 2008\Projects\Sp_Consult\BOSpConsult\BO_Tabelas\BOUsuario.vb:98   Autenticacao_FrmAutenticacao.btnLogin_Click(Object sender, EventArgs e) +116   System.Web.UI.WebControls.Button.OnClick(EventArgs e) +111   System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +110   System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10   System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13   System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +36   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1565&lt;/PRE&gt;&lt;/CODE&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/font&gt;&lt;/span&gt;&lt;/span&gt;&lt;br/&gt;&lt;br/&gt;&lt;span lang=en&gt;&lt;br/&gt;&lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="2794"&gt;My&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="2795"&gt;global.asax&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="2796"&gt;is configured&lt;/span&gt;&lt;span title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="2797"&gt;,&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="2798"&gt;do not know if&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="2799"&gt;something&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="2800"&gt;is&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="2801"&gt;missing&lt;/span&gt;&lt;br/&gt;&lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1589"&gt;My&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1590"&gt;base&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1591"&gt;dde&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1592"&gt;data&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1593"&gt;is&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1594"&gt;in a&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1595"&gt;cloud&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1596"&gt;server&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1597"&gt;and&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1598"&gt;works fine&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1599"&gt;in local mode&lt;/span&gt;&lt;span title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1600"&gt;.&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1601"&gt;I need&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1602"&gt;to resolve&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1603"&gt;this&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1604"&gt;problem&lt;/span&gt;&lt;br/&gt;&lt;br/&gt;&lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="1604"&gt;&lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="2996"&gt;Thanks&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;</description><pubDate>Wed, 12 Jan 2011 07:56:34 GMT</pubDate><dc:creator>Nei Oliveira</dc:creator></item><item><title>RE: The DataSourceKey [] is not defined</title><link>http://forum.strataframe.net/FindPost29349.aspx</link><description>&lt;span id=result_box lang=en&gt;&lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="3614"&gt;Thanks&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="3615"&gt;I&lt;/span&gt;&lt;span title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="3616"&gt;'ll&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="3617"&gt;follow your&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="3618"&gt;advice&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="3619"&gt;and&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="3620"&gt;if you did not&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="3621"&gt;bother&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="3622"&gt;to&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="3623"&gt;back&lt;/span&gt; &lt;span class=hps title="Clique para mostrar traduções alternativas" closure_uid_aq1gff="3624"&gt;success&lt;/span&gt;&lt;/span&gt;</description><pubDate>Wed, 12 Jan 2011 07:56:34 GMT</pubDate><dc:creator>Nei Oliveira</dc:creator></item><item><title>RE: The DataSourceKey [] is not defined</title><link>http://forum.strataframe.net/FindPost29342.aspx</link><description>So I assume that this is working on your development environment but not your deployed environment, correct?&amp;nbsp; Most likely it is one of two things:&lt;ul&gt;&lt;li&gt;Configuration error within IIS that is preventing the web application from executing properly and the global.asax is never being fired&lt;/li&gt;&lt;li&gt;You are running in an environment that is preventing the application from running with full trust and prevents the global.asax startup from ever triggering due to those permissions.&lt;/li&gt;&lt;/ul&gt;&lt;br/&gt;In both of these cases, the first thing to do is add a debug element to your distributed environment.&amp;nbsp; Most likely this executes and you can step through it on your development machine.&amp;nbsp; In the distributed environment, write to a log file or something along those lines to make sure that this code is even being executed.&amp;nbsp; My bet is that it isn't.</description><pubDate>Wed, 12 Jan 2011 07:25:34 GMT</pubDate><dc:creator>Trent L. Taylor</dc:creator></item></channel></rss>