# GrapeCity.ActiveReports.Rdl.Validation.ValidationReportException.ErrorCodes

## Content

<div class="doc-site-dotnet-api-container">




  <h1 id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes" data-uid="GrapeCity.ActiveReports.Rdl.Validation.ValidationReportException.ErrorCodes" class="text-break">ValidationReportException.ErrorCodes Enum
</h1>
  <div class="markdown level0 summary"><p>Specifies the possible error codes for report validation exceptions.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.ActiveReports.Rdl.Validation.html">GrapeCity.ActiveReports.Rdl.Validation</a></h6>
  <h6><strong>Assembly</strong>: MESCIUS.ActiveReports.Core.Rdl.dll</h6>
  <h5 id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public enum ValidationReportException.ErrorCodes</code></pre>
  </div>
  <h3 id="fields">Fields
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    <thead>
    </thead></thead><tbody>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_BadReportItemName">BadReportItemName</td>
        <td><p>Bad report item name.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_CircularReferenceFromAnother">CircularReferenceFromAnother</td>
        <td><p>Circular reference from another item.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_CircularReferenceToItself">CircularReferenceToItself</td>
        <td><p>Circular reference to itself.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_DataRegionMissingDataSetName">DataRegionMissingDataSetName</td>
        <td><p>Data region missing dataset name.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_DataRegionWithNoGrouping">DataRegionWithNoGrouping</td>
        <td><p>Data region with no grouping.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_InvalidActionControlInPageHeaderFooter">InvalidActionControlInPageHeaderFooter</td>
        <td><p>Invalid action control in page header or footer.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_InvalidCustomDataDataGrouping">InvalidCustomDataDataGrouping</td>
        <td><p>Invalid custom data grouping.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_InvalidDataRegionDataSetName">InvalidDataRegionDataSetName</td>
        <td><p>Invalid data region dataset name.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_InvalidDataRegionName">InvalidDataRegionName</td>
        <td><p>Invalid data region name.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_InvalidFieldElement">InvalidFieldElement</td>
        <td><p>Field doesn't have exactly one of the following: DataField or Value.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_InvalidGroupingName">InvalidGroupingName</td>
        <td><p>Invalid grouping name.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_InvalidGroupingParent">InvalidGroupingParent</td>
        <td><p>Invalid grouping parent.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_InvalidToggleControlInPageHeaderFooter">InvalidToggleControlInPageHeaderFooter</td>
        <td><p>Invalid toggle control in page header or footer.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_InvalidToggleItemReference">InvalidToggleItemReference</td>
        <td><p>Invalid toggle item reference.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_InvalidUserSortSortExpressionNoScope">InvalidUserSortSortExpressionNoScope</td>
        <td><p>Invalid user sort expression without scope.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_InvalidUsingPageNumberReference">InvalidUsingPageNumberReference</td>
        <td><p>Invalid reference to page number.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_InvalidUsingReportItemReference">InvalidUsingReportItemReference</td>
        <td><p>Invalid using report item reference.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_MissingRequiredConnectionString">MissingRequiredConnectionString</td>
        <td><p>Connection string is required but missing.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_MissingRequiredElement">MissingRequiredElement</td>
        <td><p>Missing a required element.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_OverflowHeightTooSmall">OverflowHeightTooSmall</td>
        <td><p>Overflow height is too small.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_OverflowWidthTooSmall">OverflowWidthTooSmall</td>
        <td><p>Overflow width is too small.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_ReportItemExpressionReferenceMustBeInScope">ReportItemExpressionReferenceMustBeInScope</td>
        <td><p>Report item expression reference must be in scope.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_ReportItemExpressionReferenceShouldNotContainOtherReferences">ReportItemExpressionReferenceShouldNotContainOtherReferences</td>
        <td><p>Report item expression reference should not contain other references.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rdl_Validation_ValidationReportException_ErrorCodes_SubreportNotFound">SubreportNotFound</td>
        <td><p>Subreport not found.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="extensionmethods">Extension Methods</h3>
  <div>
      <a class="xref" href="GrapeCity.ActiveReports.Rdl.Tools.CollectionExtensions.AddRange.html#GrapeCity_ActiveReports_Rdl_Tools_CollectionExtensions_AddRange__2___0_System_Collections_Generic_IEnumerable___1__">CollectionExtensions.AddRange&lt;ValidationReportException.ErrorCodes, TItem&gt;(ValidationReportException.ErrorCodes, IEnumerable&lt;TItem&gt;)</a>
  </div>
</div>
