diff --git a/app/service/ocpp/command/boot-notification/boot.notification.ts b/app/service/ocpp/command/boot-notification/boot.notification.ts
index ef09d93..a885fb3 100644
--- a/app/service/ocpp/command/boot-notification/boot.notification.ts
+++ b/app/service/ocpp/command/boot-notification/boot.notification.ts
@@ -61,15 +61,21 @@ function BootNotification(
   );
 
   if (validation.length > 0) {
-    w.Write(CreateError(ErrorCode.PropertyConstraintViolation, validation));
+    w.Write(
+      CreateError(ErrorCode.PropertyConstraintViolation, validation, frame.uuid)
+    );
     return retry(w);
   }
 
   if (result.status == Status.PENDING) {
     w.Write(
-      CreateError(ErrorCode.NotSupported, {
-        err: 'Pending functionality is not supported',
-      })
+      CreateError(
+        ErrorCode.NotSupported,
+        {
+          err: 'Pending functionality is not supported',
+        },
+        frame.uuid
+      )
     );
 
     return retry(w);
diff --git a/app/service/ocpp/command/remote/remote.start.transaction.ts b/app/service/ocpp/command/remote/remote.start.transaction.ts
index b0d26d1..af31bf7 100644
--- a/app/service/ocpp/command/remote/remote.start.transaction.ts
+++ b/app/service/ocpp/command/remote/remote.start.transaction.ts
@@ -31,7 +31,13 @@ export function RemoteStartTransactionReq(
     );
 
     if (validation.length > 0) {
-      w.Write(CreateError(ErrorCode.PropertyConstraintViolation, validation));
+      w.Write(
+        CreateError(
+          ErrorCode.PropertyConstraintViolation,
+          validation,
+          frame.uuid
+        )
+      );
       return;
     }
 
diff --git a/app/service/ocpp/command/remote/remote.stop.transaction.ts b/app/service/ocpp/command/remote/remote.stop.transaction.ts
index 7d3a479..c5de746 100644
--- a/app/service/ocpp/command/remote/remote.stop.transaction.ts
+++ b/app/service/ocpp/command/remote/remote.stop.transaction.ts
@@ -30,7 +30,13 @@ export function RemoteStopTransactionReq(
     );
 
     if (validation.length > 0) {
-      w.Write(CreateError(ErrorCode.PropertyConstraintViolation, validation));
+      w.Write(
+        CreateError(
+          ErrorCode.PropertyConstraintViolation,
+          validation,
+          frame.uuid
+        )
+      );
       return;
     }
 
@@ -38,9 +44,13 @@ export function RemoteStopTransactionReq(
     const session = GetSession();
     if (session.transactionId != result.transactionId) {
       w.Write(
-        CreateError(ErrorCode.SecurityError, {
-          error: 'transaction id violation',
-        })
+        CreateError(
+          ErrorCode.SecurityError,
+          {
+            error: 'transaction id violation',
+          },
+          frame.uuid
+        )
       );
       return;
     }
diff --git a/app/service/ocpp/ocpp.error.ts b/app/service/ocpp/ocpp.error.ts
index 00a29e6..d200de7 100644
--- a/app/service/ocpp/ocpp.error.ts
+++ b/app/service/ocpp/ocpp.error.ts
@@ -17,7 +17,11 @@ enum ErrorCode {
   GenericError = 'A generic error has occurred',
 }
 
-function CreateError(errCode: ErrorCode, details: ErrorDetails): ErrorTuple {
+function CreateError(
+  errCode: ErrorCode,
+  details: ErrorDetails,
+  uuid?: string
+): ErrorTuple {
   const keyValue = Object.entries(ErrorCode).find((v) => v[1] == errCode);
   let code = '';
 
@@ -29,7 +33,7 @@ function CreateError(errCode: ErrorCode, details: ErrorDetails): ErrorTuple {
     code = keyValue[0];
   }
 
-  return [CallType.CALL_ERROR, v4(), code, errCode, details];
+  return [CallType.CALL_ERROR, uuid ?? v4(), code, errCode, details];
 }
 
 function GetError(payload: ErrorTuple | BaseTuple): IErrorFrame {