diff --git a/src/Bundle/ChillActivityBundle/Service/EntityInfo/AccompanyingPeriodInfoQueryPart/ActivityUsersDateQueryPartForAccompanyingPeriodInfo.php b/src/Bundle/ChillActivityBundle/Service/EntityInfo/AccompanyingPeriodInfoQueryPart/ActivityUsersDateQueryPartForAccompanyingPeriodInfo.php
new file mode 100644
index 000000000..bb70d6e87
--- /dev/null
+++ b/src/Bundle/ChillActivityBundle/Service/EntityInfo/AccompanyingPeriodInfoQueryPart/ActivityUsersDateQueryPartForAccompanyingPeriodInfo.php
@@ -0,0 +1,64 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\ActivityBundle\Service\EntityInfo\AccompanyingPeriodInfoQueryPart;
+
+use Chill\ActivityBundle\Entity\Activity;
+use Chill\PersonBundle\Service\EntityInfo\AccompanyingPeriodInfoUnionQueryPartInterface;
+
+class ActivityUsersDateQueryPartForAccompanyingPeriodInfo implements AccompanyingPeriodInfoUnionQueryPartInterface
+{
+    public function getAccompanyingPeriodIdColumn(): string
+    {
+        return 'activity.accompanyingperiod_id';
+    }
+
+    public function getRelatedEntityColumn(): string
+    {
+        return Activity::class;
+    }
+
+    public function getRelatedEntityIdColumn(): string
+    {
+        return 'activity.id';
+    }
+
+    public function getUserIdColumn(): string
+    {
+        return 'au.user_id';
+    }
+
+    public function getDateTimeColumn(): string
+    {
+        return 'activity.date';
+    }
+
+    public function getDiscriminator(): string
+    {
+        return 'activity_date';
+    }
+
+    public function getMetadataColumn(): string
+    {
+        return '\'{}\'::jsonb';
+    }
+
+    public function getFromStatement(): string
+    {
+        return 'activity
+            LEFT JOIN activity_user au on activity.id = au.activity_id';
+    }
+
+    public function getWhereClause(): string
+    {
+        return 'activity.accompanyingperiod_id IS NOT NULL';
+    }
+}
diff --git a/src/Bundle/ChillActivityBundle/config/services.yaml b/src/Bundle/ChillActivityBundle/config/services.yaml
index 23f00ed4e..d55f86d4f 100644
--- a/src/Bundle/ChillActivityBundle/config/services.yaml
+++ b/src/Bundle/ChillActivityBundle/config/services.yaml
@@ -34,6 +34,7 @@ services:
         resource: '../Validator/Constraints/'
 
     Chill\ActivityBundle\Service\DocGenerator\:
-        autowire: true
-        autoconfigure: true
         resource: '../Service/DocGenerator/'
+
+    Chill\ActivityBundle\Service\EntityInfo\:
+        resource: '../Service/EntityInfo/'
diff --git a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
index a0f6e7d7e..f7eeec28e 100644
--- a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
+++ b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod.php
@@ -109,6 +109,15 @@ class AccompanyingPeriod implements
      */
     public const STEP_CONFIRMED = 'CONFIRMED';
 
+    /**
+     * Mark an accompanying period as confirmed, but inactive
+     *
+     * this means that the accompanying period **is**
+     * confirmed, but no activity (Activity, AccompanyingPeriod, ...)
+     * has been associated, or updated, within this accompanying period.
+     */
+    public const STEP_CONFIRMED_INACTIVE = 'CONFIRMED_INACTIVE';
+
     /**
      * Mark an accompanying period as "draft".
      *