diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests/port.json b/src/sonic-yang-models/tests/yang_model_tests/tests/port.json
index f53d19f42e63..3c0d59cc247d 100644
--- a/src/sonic-yang-models/tests/yang_model_tests/tests/port.json
+++ b/src/sonic-yang-models/tests/yang_model_tests/tests/port.json
@@ -174,6 +174,12 @@
     },
     "PORT_VOQ_CHASSIS_WITH_LANES": {
         "desc": "PORT_VOQ_CHASSIS_WITH_LANES no failure."
+    },
+    "PORT_WITH_NO_LANES_ON_MULT_ASIC_VS": {
+        "desc": "PORT_WITH_NO_LANES_ON_MULT_ASIC_VS no failure."
+    },
+    "PORT_WITH_NO_LANES_ON_MULT_ASIC_VS_2": {
+        "desc": "PORT_WITH_NO_LANES_ON_MULT_ASIC_VS_2 no failure."
     }
 
 
diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests_config/port.json b/src/sonic-yang-models/tests/yang_model_tests/tests_config/port.json
index bd375b73717b..005961c1daae 100644
--- a/src/sonic-yang-models/tests/yang_model_tests/tests_config/port.json
+++ b/src/sonic-yang-models/tests/yang_model_tests/tests_config/port.json
@@ -952,5 +952,72 @@
                 ]
             }
         }
+    },
+    "PORT_FABRIC_WITH_NO_LANES": {
+        "sonic-device_metadata:sonic-device_metadata": {
+            "sonic-device_metadata:DEVICE_METADATA": {
+                "sonic-device_metadata:localhost": {
+                    "switch_type": "fabric"
+                }
+            }
+        },
+        "sonic-port:sonic-port": {
+            "sonic-port:PORT": {
+                "PORT_LIST": [
+                    {
+                        "name": "Ethernet0",
+                        "alias": "etp1a",
+                        "speed": 100000,
+                        "role": "Int"
+                        
+                    }
+                ]
+            }
+        }
+    },
+    "PORT_WITH_NO_LANES_ON_MULT_ASIC_VS": {
+        "sonic-device_metadata:sonic-device_metadata": {
+            "sonic-device_metadata:DEVICE_METADATA": {
+                "sonic-device_metadata:localhost": {
+                    "hwsku": "msft_multi_asic_vs"
+                }
+            }
+        },
+        "sonic-port:sonic-port": {
+            "sonic-port:PORT": {
+                "PORT_LIST": [
+                    {
+                        "name": "Ethernet0",
+                        "alias": "etp1a",
+                        "speed": 100000,
+                        "role": "Int"
+                        
+                    }
+                ]
+            }
+        }
+    },
+    "PORT_WITH_NO_LANES_ON_MULT_ASIC_VS_2": {
+        "sonic-device_metadata:sonic-device_metadata": {
+            "sonic-device_metadata:DEVICE_METADATA": {
+                "sonic-device_metadata:localhost": {
+                    "hwsku": "msft_four_asic_vs"
+                }
+            }
+        },
+        "sonic-port:sonic-port": {
+            "sonic-port:PORT": {
+                "PORT_LIST": [
+                    {
+                        "name": "Ethernet0",
+                        "alias": "etp1a",
+                        "speed": 100000,
+                        "role": "Int"
+                        
+                    }
+                ]
+            }
+        }
     }
+
 }
diff --git a/src/sonic-yang-models/yang-models/sonic-port.yang b/src/sonic-yang-models/yang-models/sonic-port.yang
index 7d315626d5cf..528f661b8fcf 100644
--- a/src/sonic-yang-models/yang-models/sonic-port.yang
+++ b/src/sonic-yang-models/yang-models/sonic-port.yang
@@ -74,7 +74,9 @@ module sonic-port{
 					when "not(not(/sdm:sonic-device_metadata/sdm:DEVICE_METADATA/sdm:localhost/sdm:asic_name) and
 					((/sdm:sonic-device_metadata/sdm:DEVICE_METADATA/sdm:localhost/sdm:switch_type='voq') or 
 					(/sdm:sonic-device_metadata/sdm:DEVICE_METADATA/sdm:localhost/sdm:switch_type='chassis-packet') or
-					(/sdm:sonic-device_metadata/sdm:DEVICE_METADATA/sdm:localhost/sdm:switch_type='fabric')))";
+					(/sdm:sonic-device_metadata/sdm:DEVICE_METADATA/sdm:localhost/sdm:switch_type='fabric') or
+					(/sdm:sonic-device_metadata/sdm:DEVICE_METADATA/sdm:localhost/sdm:hwsku='msft_four_asic_vs') or 
+					(/sdm:sonic-device_metadata/sdm:DEVICE_METADATA/sdm:localhost/sdm:hwsku='msft_multi_asic_vs')))";
 
 					description "Number of hardware lanes for the port. This is mandatory for all devices except for chassis devices";
 					mandatory true;