# Document history
<a name="doc-history"></a>

The following table describes significant changes to this guide. If you want to be notified about future updates, you can subscribe to an [RSS feed](https://docs.aws.amazon.com/prescriptive-guidance/latest/strategy-sap-migration/strategy-sap-migration.rss).

| Change | Description | Date | 
| --- |--- |--- |
| [Added steps and links](#doc-history) | Added steps to the [mobilize phase](https://docs.aws.amazon.com/prescriptive-guidance/latest/strategy-sap-migration/mobilize.html) and links to additional case studies and blog posts in the [mobilize](https://docs.aws.amazon.com/prescriptive-guidance/latest/strategy-sap-migration/mobilize.html), [migrate](https://docs.aws.amazon.com/prescriptive-guidance/latest/strategy-sap-migration/migrate.html), and [optimize](https://docs.aws.amazon.com/prescriptive-guidance/latest/strategy-sap-migration/optimize.html) sections. | April 24, 2023 | 
| [—](#doc-history) | Initial publication | February 28, 2021 |