diff --git a/select/mid-management.md b/select/mid-management.md
index 5b7ec7a..2376110 100644
--- a/select/mid-management.md
+++ b/select/mid-management.md
@@ -330,6 +330,11 @@ These are the error codes for failed MID requests:
     <td style={{'padding': '12px', borderBottom: '1px solid #dee2e6'}}>Invalid input provided for Visa</td>
     <td style={{'padding': '12px', borderBottom: '1px solid #dee2e6'}}>One or more Visa-specific MID fields (e.g., VMID, VSID, Visa BIN, or Visa Acquiring MID) contain invalid values.</td>
   </tr>
+  <tr>
+    <td style={{'padding': '12px', borderBottom: '1px solid #dee2e6'}}><code>mid-onboarding-conflict</code></td>
+    <td style={{'padding': '12px', borderBottom: '1px solid #dee2e6'}}>MID is onboarded to a different location or was deleted before this request completed</td>
+    <td style={{'padding': '12px', borderBottom: '1px solid #dee2e6'}}>The request could not be completed because the MID state changed during processing: it is now linked to another location, or it was removed before onboarding finished.</td>
+  </tr>
   <tr>
     <td style={{'padding': '12px'}}><code>unexpected-error</code></td>
     <td style={{'padding': '12px'}}>Unexpected error</td>