--- a/Core/DicomNetworking/DicomUserConnection.cpp	Wed Feb 26 12:19:34 2020 +0100
+++ b/Core/DicomNetworking/DicomUserConnection.cpp	Wed Feb 26 13:21:41 2020 +0100
@@ -422,18 +422,36 @@
     }
 
     // Finally conduct transmission of data
-    T_DIMSE_C_StoreRSP rsp;
+    T_DIMSE_C_StoreRSP response;
     DcmDataset* statusDetail = NULL;
     Check(DIMSE_storeUser(assoc_, presID, &request,
                           NULL, dcmff.getDataset(), /*progressCallback*/ NULL, NULL,
                           /*opt_blockMode*/ DIMSE_BLOCKING, /*opt_dimse_timeout*/ dimseTimeout_,
-                          &rsp, &statusDetail, NULL),
+                          &response, &statusDetail, NULL),
           connection.remoteAet_, "C-STORE");
 
     if (statusDetail != NULL) 
     {
       delete statusDetail;
     }
+    
+    
+    /**
+     * New in Orthanc 1.6.0: Deal with failures during C-STORE.
+     * http://dicom.nema.org/medical/dicom/current/output/chtml/part04/sect_B.2.3.html#table_B.2-1
+     **/
+    
+    if (response.DimseStatus != 0x0000 &&  // Success
+        response.DimseStatus != 0xB000 &&  // Warning - Coercion of Data Elements
+        response.DimseStatus != 0xB007 &&  // Warning - Data Set does not match SOP Class
+        response.DimseStatus != 0xB006)    // Warning - Elements Discarded
+    {
+      char buf[16];
+      sprintf(buf, "%04X", response.DimseStatus);
+      throw OrthancException(ErrorCode_NetworkProtocol,
+                             "C-STORE SCU to AET \"" + connection.remoteAet_ +
+                             "\" has failed with DIMSE status 0x" + buf);
+    }
   }
 
 
@@ -652,6 +670,24 @@
     }
 
     Check(cond, remoteAet, "C-FIND");
+
+    
+    /**
+     * New in Orthanc 1.6.0: Deal with failures during C-FIND.
+     * http://dicom.nema.org/medical/dicom/current/output/chtml/part04/sect_C.4.html#table_C.4-1
+     **/
+    
+    if (response.DimseStatus != 0x0000 &&  // Success
+        response.DimseStatus != 0xFF00 &&  // Pending - Matches are continuing 
+        response.DimseStatus != 0xFF01)    // Pending - Matches are continuing 
+    {
+      char buf[16];
+      sprintf(buf, "%04X", response.DimseStatus);
+      throw OrthancException(ErrorCode_NetworkProtocol,
+                             "C-FIND SCU to AET \"" + remoteAet +
+                             "\" has failed with DIMSE status 0x" + buf);
+    }
+
   }
 
 
@@ -838,6 +874,22 @@
     }
 
     Check(cond, remoteAet_, "C-MOVE");
+
+    
+    /**
+     * New in Orthanc 1.6.0: Deal with failures during C-MOVE.
+     * http://dicom.nema.org/medical/dicom/current/output/chtml/part04/sect_C.4.2.html#table_C.4-2
+     **/
+    
+    if (response.DimseStatus != 0x0000 &&  // Success
+        response.DimseStatus != 0xFF00)    // Pending - Sub-operations are continuing
+    {
+      char buf[16];
+      sprintf(buf, "%04X", response.DimseStatus);
+      throw OrthancException(ErrorCode_NetworkProtocol,
+                             "C-MOVE SCU to AET \"" + remoteAet_ +
+                             "\" has failed with DIMSE status 0x" + buf);
+    }
   }
 
 

--- a/NEWS	Wed Feb 26 12:19:34 2020 +0100
+++ b/NEWS	Wed Feb 26 13:21:41 2020 +0100
@@ -38,6 +38,7 @@
 * More strict C-FIND SCP wrt. the DICOM standard: Forbid wildcard
   matching on some VRs, ignore main tags below the queried level
 * Fix issue #65 (Logging improvements)
+* Fix issue #103 ("queries/.../retrieve" API returns HTTP code 200 even on server errors)
 * Fix issue #140 (Modifying private tags with REST API changes VR from LO to UN)
 * Fix issue #154 (Matching against list of UID-s by C-MOVE)
 * Fix issue #156 (Chunked Dicom-web transfer uses 100% CPU)

--- a/OrthancServer/OrthancMoveRequestHandler.cpp	Wed Feb 26 12:19:34 2020 +0100
+++ b/OrthancServer/OrthancMoveRequestHandler.cpp	Wed Feb 26 13:21:41 2020 +0100
@@ -142,7 +142,8 @@
         position_(0)
       {
         job_->SetDescription("C-MOVE");
-        job_->SetPermissive(true);
+        //job_->SetPermissive(true);  // This was the behavior of Orthanc < 1.6.0
+        job_->SetPermissive(false);
         job_->SetLocalAet(context.GetDefaultLocalApplicationEntityTitle());
 
         {