diff --git a/scripts/seed_uat_data_v2_5_1.py b/scripts/seed_uat_data_v2_5_1.py
index cf031ce..bc572f7 100644
--- a/scripts/seed_uat_data_v2_5_1.py
+++ b/scripts/seed_uat_data_v2_5_1.py
@@ -252,9 +252,27 @@ def main() -> None:
         ("UAT_INVITE", "ERP Invitation", "Please accept invitation: {{ invite_url }}"),
         ("UAT_NOTICE", "Notice update", "Notice {{ reference_no }} requires attention"),
     ]:
+        template_label = code.replace("_", " ")
         upsert(email_templates, {"tenant_id": tenant_a_id, "template_code": code}, {
-            **common_scope, "name": code.replace("_", " "), "subject": subject, "body": body, "body_html": body,
-            "template_type": "system", "is_active": True,
+            **common_scope,
+            # Different ERP builds use different mandatory/template column names.
+            "name": template_label,
+            "template_name": template_label,
+            "title": template_label,
+            "subject": subject,
+            "email_subject": subject,
+            "subject_template": subject,
+            "template_subject": subject,
+            "body": body,
+            "body_text": body,
+            "body_html": body,
+            "html_body": body,
+            "template_body": body,
+            "content": body,
+            "template_content": body,
+            "template_type": "system",
+            "category": "system",
+            "is_active": True,
         }, f"email template {code}")
 
     email_queue = find_table("email_queue", "queued_emails", "mail_queue")