diff --git a/app/scodoc/sco_edt_cal.py b/app/scodoc/sco_edt_cal.py
index cd4601408..ee50e2dd7 100644
--- a/app/scodoc/sco_edt_cal.py
+++ b/app/scodoc/sco_edt_cal.py
@@ -33,7 +33,7 @@ XXX usage uniquement experimental pour tests implémentations
 import re
 import icalendar
 
-from flask import flash
+from flask import flash, g, url_for
 from app import log
 from app.models import FormSemestre, GroupDescr, ModuleImpl, ScoDocSiteConfig
 import app.scodoc.sco_utils as scu
@@ -126,15 +126,30 @@ def formsemestre_edt_dict(formsemestre: FormSemestre) -> list[dict]:
             edt_module = extract_event_module(event)
             modimpl: ModuleImpl = edt2modimpl.get(edt_module, None)
             mod_disp = (
-                f"""<div class="module-edt mod-name" title="{modimpl.module.abbrev or ""}">{modimpl.module.code}
-            </div>"""
+                f"""<div class="module-edt mod-name" title="{modimpl.module.abbrev or ""}">{
+                    modimpl.module.code}</div>"""
                 if modimpl
-                else f"""<div class="module-edt mod-etd" title="vérifier code edt module ?">{scu.EMO_WARNING} {edt_module}</div>"""
+                else f"""<div class="module-edt mod-etd" title="vérifier code edt module ?">{
+                    scu.EMO_WARNING} {edt_module}</div>"""
+            )
+            # --- Lien saisie abs
+            link_abs = (
+                f"""<div class="module-edt link-abs"><a class="stdlink" href="{
+                        url_for("assiduites.visu_assiduites_group",
+                                scodoc_dept=g.scodoc_dept,
+                                formsemestre_id=formsemestre.id,
+                                moduleimpl_id=modimpl.id,
+                                jour = event.decoded("dtstart").isoformat(),
+                                group_ids=group.id,
+                        )}">absences</a>
+            </div>"""
+                if modimpl and group
+                else ""
             )
             d = {
                 # Champs utilisés par tui.calendar
                 "calendarId": "cal1",
-                "title": extract_event_title(event) + group_disp + mod_disp,
+                "title": extract_event_title(event) + group_disp + mod_disp + link_abs,
                 "start": event.decoded("dtstart").isoformat(),
                 "end": event.decoded("dtend").isoformat(),
                 "backgroundColor": background_color,