diff --git a/capellambse/model/common/element.py b/capellambse/model/common/element.py
index 9a415074d..2f32713b3 100644
--- a/capellambse/model/common/element.py
+++ b/capellambse/model/common/element.py
@@ -401,6 +401,43 @@ def _wrap_short_html(self, content: str) -> markupsafe.Markup:
     def _repr_html_(self) -> str:
         return self.__html__()
 
+    def get_children(self) -> MixedElementList:
+        """Return all model elements that are children of this one.
+
+        .... seealso::
+
+            :meth:`iter_children`
+        """
+        return MixedElementList(
+            self._model, [ele._element for ele in self.iter_children()]
+        )
+
+    def has_children(self) -> bool:
+        return next(self.iter_children(), None) is not None
+
+    def iter_children(self) -> t.Iterator[GenericElement]:
+        """Yield model elements that are children of this one.
+
+        The elements yielded from this generator are the direct
+        descendants of this element, with regard to the XML hierarchy
+        (usually referred to as "owned objects" in the metamodel).
+        """
+        for attr in dir(self):
+            if attr.startswith("_"):
+                continue
+            acc = getattr(type(self), attr, None)
+            if (
+                # pylint: disable-next=unidiomatic-typecheck
+                type(acc) is accessors.DirectProxyAccessor
+                and not acc.rootelem
+                or isinstance(acc, accessors.RoleTagAccessor)
+            ):
+                if acc.aslist is None:
+                    if getattr(self, attr) is not None:
+                        yield getattr(self, attr)
+                else:
+                    yield from getattr(self, attr)
+
     if t.TYPE_CHECKING:
 
         def __getattr__(self, attr: str) -> t.Any:
@@ -756,7 +793,7 @@ def __html__(self) -> markupsafe.Markup:
             return markupsafe.Markup("<p><em>(Empty list)</em></p>")
 
         fragments = ['<ol start="0" style="text-align: left;">']
-        for i in self:
+        for i in [i for i in self if i is not None]:
             fragments.append(f"<li>{i._short_html_()}</li>")
         fragments.append("</ol>")
         return markupsafe.Markup("".join(fragments))
diff --git a/capellambse/model/crosslayer/information/datavalue.py b/capellambse/model/crosslayer/information/datavalue.py
index 61eaf1f8e..4d9ead795 100644
--- a/capellambse/model/crosslayer/information/datavalue.py
+++ b/capellambse/model/crosslayer/information/datavalue.py
@@ -67,6 +67,5 @@ def __eq__(self, other: object) -> bool:
 
 @c.xtype_handler(None)
 class EnumerationReference(c.GenericElement):
-    name = c.AttributeProperty("name", returntype=str)
     type = c.AttrProxyAccessor(c.GenericElement, "abstractType")
     value = c.AttrProxyAccessor(c.GenericElement, "referencedValue")