diff --git a/app/comp/res_compat.py b/app/comp/res_compat.py
index 690f709909..5d7b80c24c 100644
--- a/app/comp/res_compat.py
+++ b/app/comp/res_compat.py
@@ -8,7 +8,7 @@
 """
 from functools import cached_property
 
-from flask import g, flash
+from flask import flash, g, Markup, url_for
 
 from app import log
 from app.comp import moy_sem
@@ -123,8 +123,19 @@ class NotesTableCompat(ResultatsSemestre):
         if check_apc_ects and self.is_apc and not hasattr(g, "checked_apc_ects"):
             g.checked_apc_ects = True
             if None in [ue.ects for ue in ues if ue.type != UE_SPORT]:
+                formation = self.formsemestre.formation
+                ue_sans_ects = [
+                    ue for ue in ues if ue.type != UE_SPORT and ue.ects is None
+                ]
                 flash(
-                    """Calcul moyenne générale impossible: ECTS des UE manquants !""",
+                    Markup(
+                        f"""Calcul moyenne générale impossible: ECTS des UE manquants !<br>
+                    (dans {' ,'.join([ue.acronyme for ue in ue_sans_ects])}
+                    de la formation: <a href="{url_for("notes.ue_table", 
+                    scodoc_dept=g.scodoc_dept, formation_id=formation.id)}">{formation.get_titre_version()}</a>)
+                    )
+                    """
+                    ),
                     category="danger",
                 )
         return ues_dict
diff --git a/sco_version.py b/sco_version.py
index 1e0c6c77bb..0073ad4126 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.1.87"
+SCOVERSION = "9.1.88"
 
 SCONAME = "ScoDoc"