diff --git a/lims_planning_automatic/locale/es.po b/lims_planning_automatic/locale/es.po
index 9ac2b799..d3c437de 100644
--- a/lims_planning_automatic/locale/es.po
+++ b/lims_planning_automatic/locale/es.po
@@ -14,3 +14,7 @@ msgctxt ""
 "model:ir.action.act_window.domain,name:act_lims_planification_list_domain_automatic"
 msgid "Automatic"
 msgstr "Automática"
+
+msgctxt "model:ir.message,text:msg_user_no_professional"
+msgid "This user is not associated with any professional"
+msgstr "Este usuario no está asociado a ningún profesional"
diff --git a/lims_planning_automatic/message.xml b/lims_planning_automatic/message.xml
new file mode 100644
index 00000000..b5a7cc71
--- /dev/null
+++ b/lims_planning_automatic/message.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<tryton>
+    <data grouped="1">
+        <record model="ir.message" id="msg_user_no_professional">
+            <field name="text">This user is not associated with any professional</field>
+        </record>
+    </data>
+</tryton>
diff --git a/lims_planning_automatic/sheet.py b/lims_planning_automatic/sheet.py
index 97885c01..23e1a2fe 100644
--- a/lims_planning_automatic/sheet.py
+++ b/lims_planning_automatic/sheet.py
@@ -17,7 +17,8 @@ class AnalysisSheet(metaclass=PoolMeta):
         super().activate(sheets)
         professional_id = LaboratoryProfessional.get_lab_professional()
         if not professional_id:
-            raise UserError(gettext('lims_rack.msg_user_no_professional'))
+            raise UserError(gettext(
+                'lims_planning_automatic.msg_user_no_professional'))
 
         for s in sheets:
             s.professional = professional_id
diff --git a/lims_planning_automatic/tryton.cfg b/lims_planning_automatic/tryton.cfg
index c1fe28d8..41823d9a 100644
--- a/lims_planning_automatic/tryton.cfg
+++ b/lims_planning_automatic/tryton.cfg
@@ -8,3 +8,4 @@ extras_depend:
 xml:
     planification.xml
     laboratory.xml
+    message.xml