[Document Sharing] Add cancelled parameter and use in word template edit after merge

src/System Application/App/Document Sharing/src/DocumentSharing.Table.al

@@ -121,6 +121,15 @@ table 9560 "Document Sharing"
             DataClassification = SystemMetadata;
             InitValue = Ask;
         }
+
+        /// <summary>
+        /// Specifies whether the action was cancelled.
+        /// </summary>
+        field(13; Cancelled; Boolean)
+        {
+            DataClassification = SystemMetadata;
+            InitValue = false;
+        }
     }
 
     keys

src/System Application/App/Document Sharing/src/DocumentSharingImpl.Codeunit.al

@@ -134,7 +134,8 @@ codeunit 9561 "Document Sharing Impl."
                         Handled := false;
                         Sleep(2000); // This sleep is to ensure the OneDrive clears the lock on the file after the user saves and closes.
                         DocumentSharingCodeunit.OnGetFileContents(DocumentSharing, Handled);
-                    end;
+                    end else
+                        DocumentSharing.Cancelled := true;
 
                     Handled := false;
                     DocumentSharingCodeunit.OnDeleteDocument(DocumentSharing, Handled);

src/System Application/App/Word Templates/src/WordTemplateImpl.Codeunit.al

@@ -609,6 +609,10 @@ codeunit 9988 "Word Template Impl."
         TempDocumentSharing.Insert();
 
         DocumentSharing.Share(TempDocumentSharing);
+
+        if TempDocumentSharing.Cancelled then
+            Error('');
+
         ResultTempBlob.CreateOutStream(OutStream, TextEncoding::UTF8);
         TempDocumentSharing.Data.CreateInStream(InStream, TextEncoding::UTF8);
         CopyStream(OutStream, InStream);