diff --git a/yang-models/_3gpp-nr-nrm-gnbcucpfunction.yang b/yang-models/_3gpp-nr-nrm-gnbcucpfunction.yang
index 1cc3fe8cb814b425e7f5124c028f5959f23a0e3b..56c1802b3ebb5eb698e64b8d994920ea6c5b8c82 100755
--- a/yang-models/_3gpp-nr-nrm-gnbcucpfunction.yang
+++ b/yang-models/_3gpp-nr-nrm-gnbcucpfunction.yang
@@ -16,10 +16,11 @@ module _3gpp-nr-nrm-gnbcucpfunction {
   contact "https://www.3gpp.org/DynaReport/TSG-WG--S5--officials.htm?Itemid=464";
   description "Defines the YANG mapping of the GNBCUCPFunction Information
     Object Class (IOC) that is part of the NR Network Resource Model (NRM).
-    Copyright 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI,
+    Copyright 2026, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI,
     TTA, TTC). All rights reserved.";
   reference "3GPP TS 28.541 5G Network Resource Model (NRM)";
 
+  revision 2026-04-02 { reference "CR-1698" ; }
   revision 2025-05-25 { reference "CR-1527" ; }
   revision 2025-05-07 { reference "CR-1548"; }
   revision 2025-03-25 { reference "CR-1509"; }
@@ -314,6 +315,14 @@ module _3gpp-nr-nrm-gnbcucpfunction {
       leading digits '0' to complete a 5-digit length.";
     }
 
+    leaf acceptXnMWAB {
+      type boolean;
+      default true;
+      description "This attribute specifies whether a (WAB-)gNB is
+      configured to accept Xn connection requests from WAB-gNBs.";
+    }
+
+
     leaf dynamic5QISetRef {
       type types3gpp:DistinguishedName;
       description "DN of the Dynamic5QISet that the GNBCUCPFunction supports