# 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/sap-greenfield-implementations/sap-greenfield-implementations.rss).

| Change | Description | Date | 
| --- |--- |--- |
| [Added new samples](#doc-history) | Updated guide to add an example [communication plan](https://docs.aws.amazon.com/prescriptive-guidance/latest/sap-greenfield-implementations/planning.html#engagement-model), [project roadmaps](https://docs.aws.amazon.com/prescriptive-guidance/latest/sap-greenfield-implementations/planning.html#project-roadmap), and milestone tracker. | July 18, 2024 | 
| [Initial publication](#doc-history) | — | April 12, 2022 |