diff --git a/api/pkg/validators/bulk_sms_handler_validator.go b/api/pkg/validators/bulk_sms_handler_validator.go
index 50734d9e..f4a89fb4 100644
--- a/api/pkg/validators/bulk_sms_handler_validator.go
+++ b/api/pkg/validators/bulk_sms_handler_validator.go
@@ -46,6 +46,35 @@ func (v *BulkMessageHandlerValidator) ValidateStore(ctx context.Context, userID
 	ctx, span, ctxLogger := v.tracer.StartWithLogger(ctx, v.logger)
 	defer span.End()
 
+	messages, result := v.parseCSV(ctxLogger, userID, header)
+	if len(result) != 0 {
+		return messages, result
+	}
+
+	if len(messages) == 0 {
+		result.Add("document", "The CSV file doesn't contain any valid records. Make sure you are using the official httpSMS template.")
+		return messages, result
+	}
+
+	if len(messages) > 100 {
+		result.Add("document", "The CSV file must contain less than 100 records.")
+		return messages, result
+	}
+
+	result = v.validateMessages(messages)
+	if len(result) != 0 {
+		return messages, result
+	}
+
+	result = v.validateOwners(ctx, userID, messages)
+	if len(result) != 0 {
+		return messages, result
+	}
+
+	return messages, result
+}
+
+func (v *BulkMessageHandlerValidator) parseCSV(ctxLogger telemetry.Logger, userID entities.UserID, header *multipart.FileHeader) ([]*requests.BulkMessage, url.Values) {
 	result := url.Values{}
 
 	if header.Size >= 5000000 {
@@ -55,51 +84,31 @@ func (v *BulkMessageHandlerValidator) ValidateStore(ctx context.Context, userID
 
 	file, err := header.Open()
 	if err != nil {
-		ctxLogger.Error(stacktrace.Propagate(err, fmt.Sprintf("cannot open file [%s] for reading", header.Filename)))
+		ctxLogger.Error(stacktrace.Propagate(err, fmt.Sprintf("cannot open file [%s] for reading for user [%s]", header.Filename, userID)))
 		result.Add("document", fmt.Sprintf("Cannot open the uploaded file with name [%s].", header.Filename))
 		return nil, result
 	}
 	defer func() {
 		if e := file.Close(); e != nil {
-			ctxLogger.Error(stacktrace.Propagate(e, fmt.Sprintf("cannot close file [%s]", header.Filename)))
+			ctxLogger.Error(stacktrace.Propagate(e, fmt.Sprintf("cannot close file [%s] for user [%s]", header.Filename, userID)))
 		}
 	}()
 
 	b := new(bytes.Buffer)
 	if _, err = io.Copy(b, file); err != nil {
-		ctxLogger.Error(stacktrace.Propagate(err, fmt.Sprintf("cannot copy file [%s] to buffer", header.Filename)))
+		ctxLogger.Error(stacktrace.Propagate(err, fmt.Sprintf("cannot copy file [%s] to buffer for user [%s]", header.Filename, userID)))
 		result.Add("document", fmt.Sprintf("Cannot read the conents of the uploaded file [%s].", header.Filename))
 		return nil, result
 	}
 
 	var messages []*requests.BulkMessage
 	if err := csvutil.Unmarshal(b.Bytes(), &messages); err != nil {
-		ctxLogger.Error(stacktrace.Propagate(err, fmt.Sprintf("cannot unmarshall contents [%s] into type [%T] for file [%s]", b.Bytes(), messages, header.Filename)))
+		ctxLogger.Error(stacktrace.Propagate(err, fmt.Sprintf("cannot unmarshall contents [%s] into type [%T] for file [%s] and user [%s]", b.Bytes(), messages, header.Filename, userID)))
 		result.Add("document", fmt.Sprintf("Cannot read the conents of the uploaded file [%s].", header.Filename))
 		return nil, result
 	}
 
-	if len(messages) == 0 {
-		result.Add("document", "The CSV file doesn't contain any valid records. Make sure you are using the official httpSMS template.")
-		return messages, result
-	}
-
-	if len(messages) > 100 {
-		result.Add("document", "The CSV file must contain less than 100 records.")
-		return messages, result
-	}
-
-	result = v.validateMessages(messages)
-	if len(result) != 0 {
-		return messages, result
-	}
-
-	result = v.validateOwners(ctx, userID, messages)
-	if len(result) != 0 {
-		return messages, result
-	}
-
-	return messages, result
+	return messages, nil
 }
 
 func (v *BulkMessageHandlerValidator) validateMessages(messages []*requests.BulkMessage) url.Values {