diff --git a/_data/components/formLayoutManager.yml b/_data/components/formLayoutManager.yml
index ca0435090..5645c10e1 100644
--- a/_data/components/formLayoutManager.yml
+++ b/_data/components/formLayoutManager.yml
@@ -78,6 +78,18 @@ attributes: [{
   default: "",
   required: "",
   description: "<b><i>Deprecated</i></b>. The dialog maximum height"
+},{
+  name: "sidenav-position",
+  type: "start | end",
+  default: "end",
+  required: "",
+  description: "Position of the sidenav when the layout manager is in sidenav mode"
+},{
+  name: "sidenav-width",
+  type: "string",
+  default: "60%",
+  required: "",
+  description: "Width of the sidenav when the layout manager is in sidenav mode"
 },{
   name: "store-state"
 }]
@@ -102,5 +114,8 @@ directives: [
   },
   {
     name: "o-form-layout-tabgroup-options"
+  },
+  {
+    name: "o-form-layout-sidenav-options"
   }
 ]
diff --git a/_data/components/formLayoutManagerComponents/formLayoutSidenavOptions.yml b/_data/components/formLayoutManagerComponents/formLayoutSidenavOptions.yml
new file mode 100644
index 000000000..38eb471b4
--- /dev/null
+++ b/_data/components/formLayoutManagerComponents/formLayoutSidenavOptions.yml
@@ -0,0 +1,28 @@
+directive: "o-form-layout-sidenav-options"
+title: "Sidenav mode"
+
+attributes: [{
+  name: "width",
+  type: "string",
+  default: "",
+  required: "",
+  description: "Width of the sidenav panel"
+},{
+  name: "position",
+  type: "start | end",
+  default: "end",
+  required: "",
+  description: "Position of the sidenav"
+},{
+  name: "label-columns",
+  type: "string",
+  default: "",
+  required: "",
+  description: "Form data columns used in the detail form title. Separated by ';'"
+},{
+  name: "separator",
+  type: "string",
+  default: "' ' (blank space)",
+  required: "",
+  description: "Separator between multiple label columns values"
+}]