<div class="content" name="IAppHostConfigException" uuid="e5a97286-155d-40c8-81de-41d7ee0933de"><p>Methods that receive an error when they access the
administration system can retrieve more specific information about why the
error occurred by using the IAppHostConfigException <a href="4e36e522-a35d-4fec-bc9c-6ed14d49d5ca#gt_95913fbd-3262-47ae-b5eb-18e6806824b9" data-linktype="relative-path">interface</a>.</p><p>The IAppHostConfigException interface inherits opnums 0–2
from the <a href="../ms-dcom/2b4db106-fb79-4a67-b45f-63654f19c54c" data-linktype="relative-path">IUnknown</a>
interface.</p><p>Methods in RPC Opnum Order</p><table><thead>
  <tr>
   <th>
   <p>Method</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>LineNumber</td>
  <td>Opnum: 3</td>
 </tr><tr>
  <td>FileName</td>
  <td>Opnum: 4</td>
 </tr><tr>
  <td>ConfigPath</td>
  <td>Opnum: 5</td>
 </tr><tr>
  <td>ErrorLine</td>
  <td>Opnum: 6</td>
 </tr><tr>
  <td>PreErrorLine</td>
  <td>Opnum: 7</td>
 </tr><tr>
  <td>PostErrorLine</td>
  <td>Opnum: 8</td>
 </tr><tr>
  <td>ErrorString</td>
  <td>Opnum: 9</td>
 </tr></tbody></table><p> </p></div>