App: [skip ci] Add enum value to suppress error messages on document recompute

src/App/Document.cpp

@@ -3571,13 +3571,15 @@ int Document::recompute(const std::vector<App::DocumentObject*> &objs, bool forc
 
     FC_TIME_LOG(t,"Recompute total");
 
-    if(d->_RecomputeLog.size()) {
+    if (d->_RecomputeLog.size()) {
         d->pendingRemove.clear();
-        Base::Console().Error("Recompute failed! Please check report view.\n");
-    } else {
+        if (!testStatus(Status::IgnoreErrorOnRecompute))
+            Base::Console().Error("Recompute failed! Please check report view.\n");
+    }
+    else {
         for(auto &o : d->pendingRemove) {
             auto obj = o.getObject();
-            if(obj)
+            if (obj)
                 obj->getDocument()->removeObject(obj->getNameInDocument());
         }
     }

src/App/Document.h

@@ -71,6 +71,7 @@ public:
         TempDoc = 9, // Mark as temporary document without prompt for save
         RestoreError = 10,
         LinkStampChanged = 11, // Indicates during restore time if any linked document's time stamp has changed
+        IgnoreErrorOnRecompute = 12, // Don't report errors if the recompute failed
     };
 
     /** @name Properties */