diff --git a/modules/salesforce_mapping/src/Entity/MappedObject.php b/modules/salesforce_mapping/src/Entity/MappedObject.php
index df5ce1ae588542f8d297c679fb0871e839d6dc5c..17d9abaa6fb70d285942527bdb568dfbc0b70440 100644
--- a/modules/salesforce_mapping/src/Entity/MappedObject.php
+++ b/modules/salesforce_mapping/src/Entity/MappedObject.php
@@ -38,25 +38,12 @@ use Drupal\salesforce_mapping\Plugin\Field\ComputedItemList;
  *     "storage" = "Drupal\salesforce_mapping\MappedObjectStorage",
  *     "storage_schema" = "Drupal\salesforce_mapping\MappedObjectStorageSchema",
  *     "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
- *      "views_data" = "Drupal\views\EntityViewsData",
- *     "list_builder" = "Drupal\salesforce_mapping\MappedObjectList",
- *     "form" = {
- *       "default" = "Drupal\salesforce_mapping\Form\MappedObjectForm",
- *       "add" = "Drupal\salesforce_mapping\Form\MappedObjectForm",
- *       "edit" = "Drupal\salesforce_mapping\Form\MappedObjectForm",
- *       "delete" = "Drupal\salesforce_mapping\Form\MappedObjectDeleteForm",
- *      },
+ *     "views_data" = "Drupal\views\EntityViewsData",
  *     "access" = "Drupal\salesforce_mapping\MappedObjectAccessControlHandler",
  *   },
  *   base_table = "salesforce_mapped_object",
  *   revision_table = "salesforce_mapped_object_revision",
  *   admin_permission = "administer salesforce mapping",
- *   links = {
- *     "canonical" = "/admin/content/salesforce/{salesforce_mapped_object}",
- *     "add-form" = "/admin/content/salesforce/add",
- *     "edit-form" = "/admin/content/salesforce/{salesforce_mapped_object}/edit",
- *     "delete-form" = "/admin/content/salesforce/{salesforce_mapped_object}/delete"
- *   },
  *   entity_keys = {
  *      "id" = "id",
  *      "entity_id" = "drupal_entity__target_id",
diff --git a/modules/salesforce_mapping_ui/salesforce_mapping_ui.module b/modules/salesforce_mapping_ui/salesforce_mapping_ui.module
index 30f252a18641b0acc05b25730253e0d090f6b2cb..a719268bd357b1ff3508f5dd66cab50ca0cad044 100644
--- a/modules/salesforce_mapping_ui/salesforce_mapping_ui.module
+++ b/modules/salesforce_mapping_ui/salesforce_mapping_ui.module
@@ -13,6 +13,9 @@ use Drupal\salesforce_mapping_ui\Form\SalesforceMappingDisableForm;
 use Drupal\salesforce_mapping_ui\Form\SalesforceMappingDeleteForm;
 use Drupal\salesforce_mapping_ui\Form\SalesforceMappingEnableForm;
 use Drupal\salesforce_mapping_ui\Form\SalesforceMappingFieldsForm;
+use Drupal\salesforce_mapping_ui\MappedObjectList;
+use Drupal\salesforce_mapping_ui\Form\MappedObjectForm;
+use Drupal\salesforce_mapping_ui\Form\MappedObjectDeleteForm;
 
 /**
  * Implements hook_entity_type_alter().
@@ -25,10 +28,14 @@ function salesforce_mapping_ui_entity_type_alter(array &$entity_types) {
   // mappable entity, and hide it for any entity types that don't have
   // mappings.
   foreach ($entity_types as $entity_type_id => $entity_type) {
+    if ($entity_type_id == 'salesforce_mapping' || $entity_type_id == 'salesforce_mapped_object') {
+      continue;
+    }
     if ($entity_type->hasViewBuilderClass() && $entity_type->hasLinkTemplate('canonical')) {
       $entity_type->setLinkTemplate('salesforce', "/$entity_type_id/{{$entity_type_id}}/salesforce");
     }
   }
+
   // Set our UI classes for SalesforceMappingEntity.
   $entity_types['salesforce_mapping']->setHandlerClass('list_builder', SalesforceMappingList::class);
   $entity_types['salesforce_mapping']->setFormClass('add', SalesforceMappingAddForm::class);
@@ -37,8 +44,20 @@ function salesforce_mapping_ui_entity_type_alter(array &$entity_types) {
   $entity_types['salesforce_mapping']->setFormClass('delete', SalesforceMappingDeleteForm::class);
   $entity_types['salesforce_mapping']->setFormClass('enable', SalesforceMappingEnableForm::class);
   $entity_types['salesforce_mapping']->setFormClass('fields', SalesforceMappingFieldsForm::class);
+  $entity_types['salesforce_mapping']->setLinkTemplate('add-form', '/admin/structure/salesforce/mappings/add');
   $entity_types['salesforce_mapping']->setLinkTemplate('edit-form', '/admin/structure/salesforce/mappings/manage/{salesforce_mapping}');
   $entity_types['salesforce_mapping']->setLinkTemplate('delete-form', '/admin/structure/salesforce/mappings/manage/{salesforce_mapping}/delete');
+
+  // Set UI classes for MappedObject.
+  $entity_types['salesforce_mapped_object']->setHandlerClass('list_builder', MappedObjectList::class);
+  $entity_types['salesforce_mapped_object']->setFormClass('add', MappedObjectForm::class);
+  $entity_types['salesforce_mapped_object']->setFormClass('edit', MappedObjectForm::class);
+  $entity_types['salesforce_mapped_object']->setFormClass('delete', MappedObjectForm::class);
+  $entity_types['salesforce_mapped_object']->setFormClass('default', MappedObjectForm::class);
+  $entity_types['salesforce_mapped_object']->setLinkTemplate('add-form', '/admin/content/salesforce/add');
+  $entity_types['salesforce_mapped_object']->setLinkTemplate('edit-form', '/admin/content/salesforce/{salesforce_mapped_object}/edit');
+  $entity_types['salesforce_mapped_object']->setLinkTemplate('delete-form', '/admin/content/salesforce/{salesforce_mapped_object}/delete');
+  $entity_types['salesforce_mapped_object']->setLinkTemplate('canonical', '/admin/content/salesforce/{salesforce_mapped_object}');
 }
 
 /**
diff --git a/modules/salesforce_webform/salesforce_webform.module b/modules/salesforce_webform/salesforce_webform.module
new file mode 100644
index 0000000000000000000000000000000000000000..579549169f8d035d279d853294cba1d5ee7d6a78
--- /dev/null
+++ b/modules/salesforce_webform/salesforce_webform.module
@@ -0,0 +1,33 @@
+<?php
+
+use Drupal\webform\Entity\WebformSubmission;
+
+/**
+ * Implements hook_menu_local_tasks_alter().
+ */
+function salesforce_webform_menu_local_tasks_alter(&$data, $route_name) {
+  // ISSUE:
+  // Salesforce route does not use 'webform' parameter which throws an error.
+  // Some mandatory parameters are missing ("webform") to generate a URL for
+  // route "entity.webform_submission.salesforce"
+  //
+  // WORKAROUND:
+  // Make sure webform parameter is set for all routes.
+  //
+  // @see webform_menu_local_tasks_alter()
+  if ($route_name === 'entity.webform_submission.salesforce') {
+    foreach ($data['tabs'] as $tab_level) {
+      foreach ($tab_level as $tab) {
+        /** @var Drupal\Core\Url $url */
+        $url = $tab['#link']['url'];
+        $tab_route_name = $url->getRouteName();
+        $tab_route_parameters = $url->getRouteParameters();
+
+        if (strpos($tab_route_name, 'entity.webform_submission.salesforce') !== 0) {
+          $webform_submission = WebformSubmission::load($tab_route_parameters['webform_submission']);
+          $url->setRouteParameter('webform', $webform_submission->getWebform()->id());
+        }
+      }
+    }
+  }
+}