diff --git a/src/SOL002/VNFFaultManagement/VNFFaultManagement.yaml b/src/SOL002/VNFFaultManagement/VNFFaultManagement.yaml
index e1cfe5a49039b861b0b3ba48f3e3c940ce5a5ac6..e03dc5ebaaac01c3ff714ca2e2a3207290f9d4a4 100644
--- a/src/SOL002/VNFFaultManagement/VNFFaultManagement.yaml
+++ b/src/SOL002/VNFFaultManagement/VNFFaultManagement.yaml
@@ -258,7 +258,7 @@ paths:
               maximum: 1
               minimum: 0
           schema:
-            $ref: "./definitions/SOL002VNFFaultManagement_def.yaml#/definitions/Alarm"
+            $ref: "definitions/SOL002VNFFaultManagement_def.yaml#/definitions/Alarm"
         400:
           $ref: "../../responses/SOL002SOL003_resp.yaml#/responses/400"
         401:
@@ -413,7 +413,7 @@ paths:
           description: The proposed "escalated perceived severity" value
           in: body
           schema:
-            $ref: "./definitions/SOL002VNFFaultManagement_def.yaml#/definitions/PerceivedSeverityRequest"
+            $ref: "definitions/SOL002VNFFaultManagement_def.yaml#/definitions/PerceivedSeverityRequest"
       responses:
         200:
           description: >
diff --git a/src/SOL002/VNFFaultManagement/definitions/SOL002VNFFaultManagement_def.yaml b/src/SOL002/VNFFaultManagement/definitions/SOL002VNFFaultManagement_def.yaml
index d01180ed62feac7f305cf3179f907e2a53c21e5a..716f5924499515cbf1d66952281b8fddf89b2b9c 100644
--- a/src/SOL002/VNFFaultManagement/definitions/SOL002VNFFaultManagement_def.yaml
+++ b/src/SOL002/VNFFaultManagement/definitions/SOL002VNFFaultManagement_def.yaml
@@ -118,4 +118,15 @@ definitions:
               Link to the resource representing the VNF instance to which the
               notified alarm is correlated. Shall be present if the VNF
               instance information is accessible as a resource.
-            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
\ No newline at end of file
+            $ref: "../../../definitions/SOL002SOL003_def.yaml#/definitions/Link"
+
+  PerceivedSeverityRequest:
+    description: >
+      This type represents the escalated value of the perceived severity for an alarm.
+    required:
+      - proposedPerceivedSeverity
+    properties:
+      proposedPerceivedSeverity:
+        description: >
+          Indicates the proposed escalated perceived severity for an alarm.
+        $ref: "../../../definitions/SOL002SOL003VNFFaultManagement_def.yaml#/definitions/PerceivedSeverityType"
\ No newline at end of file
diff --git a/src/definitions/SOL002SOL003_def.yaml b/src/definitions/SOL002SOL003_def.yaml
index 5ff5f6b24a48672c264d5bcba000e1344f96c0a5..81f187611105c4384d2c731e26c9a1a90454b8ce 100644
--- a/src/definitions/SOL002SOL003_def.yaml
+++ b/src/definitions/SOL002SOL003_def.yaml
@@ -262,8 +262,8 @@ definitions:
       A number defined in IETF RFC 8259.
     type: number
 
-
-
+########################################################################################################################
+# TO CHECK IF INCLUDE THESE DATA TYPES IN ANOTHER DEF FILES
   CpProtocolData:
     description: >
       This type represents network protocol data.