@@ -42,7 +42,7 @@ As with recent milestones, M17 does not contain any in-place schema changes (no
***Extensions to work-product-component entities**
**_All_** work-product-component group-type entities (see the [list of work-product-component entities impacted](/osdu/data/data-definitions/-/blob/v0.20.0/Guides/MigrationGuides/M17/README.md#work-product-component-changes)) include AbstractWPCGroupType, which has been subject to the following extensions:
* New `DDMSDatasets[]` property to record 'optimized content' in addition to existing 'original content' (Datasets[]) and derived artefacts (`Artefacts[]`). Details are explained in the [Schema Usage Guide](/osdu/data/data-definitions/-/blob/v0.20.0/Guides/Chapters/02-GroupType.md#241-content).
* New `DDMSDatasets[]` property to record 'optimized content' in addition to existing 'original content' (Datasets[]) and derived artefacts (`Artefacts[]`). Details are explained in the [Schema Usage Guide](https://community.opengroup.org/osdu/data/data-definitions/-/blob/master/Guides/Chapters/02-GroupType.md#241-content-references).
* New `NameAliases[]` referring to AbstractAliasNames, adding the same support for alias names as for all master-data.
* Including the extended version of [AbstractTechnicalAssurance](/osdu/data/data-definitions/-/blob/v0.20.0/E-R/abstract/AbstractTechnicalAssurance.1.1.0.md).
