---
title: Resolve blocking and warning modifications
description: Resolve any blocking modifications and resolve or verify any warning modifications that are detected on your instance.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/australia/it-service-management/problem-management/resolve-blocking-warning-modifi.html
release: australia
product: Problem Management
classification: problem-management
topic_type: task
last_updated: "2026-03-12"
reading_time_minutes: 1
breadcrumb: [Migration job, Migration Utility, Configuring Problem Management, Problem Management, IT Service Management]
---

# Resolve blocking and warning modifications

Resolve any blocking modifications and resolve or verify any warning modifications that are detected on your instance.

## Before you begin

Role required: admin

## About this task

For more information about blocking, warning, and informational modifications and how to resolve them, see the [Problem Management Migration Utility - How to resolve detected modifications \[KB0819196\]](https://support.servicenow.com/kb_view.do?sysparm_article=KB0819196) article in the HI Knowledge Base.

## Procedure

1.  Review and resolve all blocking modifications.

2.  Review and resolve or verify warning modifications.

3.  View informational modifications.

4.  Click **Run Checks** after you have resolved all blocking modifications and you have either resolved or verified the warning modifications.


## What to do next

[Migrate active records](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-service-management/problem-management/migrate-active-records.md).