diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/AlertRules.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/AlertRules.json
index 5ebd370a2f55..a6f6483f61dc 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/AlertRules.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/AlertRules.json
@@ -70,7 +70,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         },
@@ -124,7 +124,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -182,7 +182,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -225,7 +225,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -270,7 +270,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         },
@@ -321,7 +321,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -376,7 +376,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -422,7 +422,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -464,7 +464,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         },
@@ -512,7 +512,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/Bookmarks.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/Bookmarks.json
index 2b6353834a55..62b87dc68391 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/Bookmarks.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/Bookmarks.json
@@ -70,7 +70,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         },
@@ -118,7 +118,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -170,7 +170,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -213,7 +213,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/DataConnectors.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/DataConnectors.json
index b288aa1932ca..55c7026e3321 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/DataConnectors.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/DataConnectors.json
@@ -70,7 +70,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         },
@@ -139,7 +139,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -194,7 +194,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -237,7 +237,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/Incidents.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/Incidents.json
index d26b4d6cf2bf..3a1f8c719e63 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/Incidents.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/Incidents.json
@@ -82,7 +82,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         },
@@ -130,7 +130,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -182,7 +182,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -225,7 +225,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -270,7 +270,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -315,7 +315,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -372,7 +372,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         },
@@ -424,7 +424,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -479,7 +479,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -525,7 +525,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -570,7 +570,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -627,7 +627,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         },
@@ -679,7 +679,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -734,7 +734,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -780,7 +780,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/OnboardingStates.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/OnboardingStates.json
index 8e90c44e696e..ea65e59609f9 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/OnboardingStates.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/OnboardingStates.json
@@ -73,7 +73,7 @@
           "default": {
             "description": "Error in getting the Sentinel onboarding state",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -125,7 +125,7 @@
           "default": {
             "description": "Error in creating the Sentinel onboarding state",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -168,7 +168,7 @@
           "default": {
             "description": "Error in deleting the Sentinel onboarding state",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -210,7 +210,7 @@
           "default": {
             "description": "Error in listing the Sentinel onboarding states",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/ThreatIntelligence.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/ThreatIntelligence.json
index 0217d0e399ca..31bd5a07a025 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/ThreatIntelligence.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/ThreatIntelligence.json
@@ -82,7 +82,7 @@
           "default": {
             "description": "Error response describing why the operation failed to create indicators.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -139,7 +139,7 @@
           "default": {
             "description": "Error response describing why the operation failed to get indicators.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         },
@@ -190,7 +190,7 @@
           "default": {
             "description": "Error response describing why the operation failed to view an indicator.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -245,7 +245,7 @@
           "default": {
             "description": "Error response describing why the operation failed to update an indicator.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -291,7 +291,7 @@
           "default": {
             "description": "Error response describing why the operation failed to delete an indicator.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -339,7 +339,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         },
@@ -387,7 +387,7 @@
           "default": {
             "description": "Error response describing why the operation failed to get metrics.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -435,7 +435,7 @@
           "default": {
             "description": "Error response describing why the operation failed to append tags.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -486,7 +486,7 @@
           "default": {
             "description": "Error response describing why the operation failed to replace tags.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/Watchlists.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/Watchlists.json
index 3e864089242d..ecf7b92d615d 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/Watchlists.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/Watchlists.json
@@ -76,7 +76,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         },
@@ -127,7 +127,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -173,7 +173,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -231,7 +231,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -282,7 +282,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         },
@@ -336,7 +336,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -385,7 +385,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
@@ -443,7 +443,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         }
diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/operations.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/operations.json
index 8e188783e144..f633e395a6c1 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/operations.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/stable/2021-10-01/operations.json
@@ -56,7 +56,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ErrorResponse"
+              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
             }
           }
         },
diff --git a/specification/securityinsights/resource-manager/common/2.0/types.json b/specification/securityinsights/resource-manager/common/2.0/types.json
index 3b7872b32ef7..9443ea2f9683 100644
--- a/specification/securityinsights/resource-manager/common/2.0/types.json
+++ b/specification/securityinsights/resource-manager/common/2.0/types.json
@@ -69,6 +69,34 @@
     "Label": {
       "description": "Label that will be used to tag and filter on.",
       "type": "string"
+    },
+    "CloudError": {
+      "description": "Error response structure.",
+      "x-ms-external": true,
+      "properties": {
+        "error": {
+          "$ref": "#/definitions/CloudErrorBody",
+          "description": "Error data"
+        }
+      },
+      "type": "object"
+    },
+    "CloudErrorBody": {
+      "x-ms-external": true,
+      "description": "Error details.",
+      "properties": {
+        "code": {
+          "description": "An identifier for the error. Codes are invariant and are intended to be consumed programmatically.",
+          "readOnly": true,
+          "type": "string"
+        },
+        "message": {
+          "description": "A message describing the error, intended to be suitable for display in a user interface.",
+          "readOnly": true,
+          "type": "string"
+        }
+      },
+      "type": "object"
     }
   },
   "parameters": {