diff --git a/data/mz/common-masters/IdFormat.json b/data/mz/common-masters/IdFormat.json
index 96afcbb5bb..c0e8b84ee5 100644
--- a/data/mz/common-masters/IdFormat.json
+++ b/data/mz/common-masters/IdFormat.json
@@ -73,6 +73,10 @@
     {
       "format": "WR/[fy:yyyy-yy]/[cy:MM]/[cy:dd]/[SEQ_ATTENDANCE_REGISTER_NUM]",
       "idname": "attendance.register.number"
+    },
+    {
+      "format": "CMP-[cy:yyyy-MM-dd]-[SEQ_EG_CMP_ID]",
+      "idname": "campaign.number"
     }
   ]
 }