diff --git a/java/fiori-drafts.md b/java/fiori-drafts.md
index a0fe1058b..c43be132b 100644
--- a/java/fiori-drafts.md
+++ b/java/fiori-drafts.md
@@ -73,13 +73,14 @@ Draft-enabled entities have an extra key `IsActiveEntity` by which you can acces
 | HTTP / OData request                                                   | Event constant name                | Default implementation                                                                                                      |
 | ---------------------------------------------------------------------- | ---------------------------------- | --------------------------------------------------------------------------------------------------------------------------- |
 | POST with `IsActiveEntity=false` in payload                            | `DraftService.EVENT_DRAFT_NEW`     | Creates a new empty draft. Internally triggers `DRAFT_CREATE`.                                                              |
-| POST (no `IsActiveEntity`) on entity *without* `draftNew` action    | `DraftService.EVENT_DRAFT_NEW`     | Creates a new empty draft. Internally triggers `DRAFT_CREATE`.                                                              |
-| POST (no `IsActiveEntity`) on entity *with* `draftNew` action       | `CqnService.EVENT_CREATE`          | Creates a new active entity.                                                                                                |
+| POST (no `IsActiveEntity`) on entity *without* `draftNew` action       | `DraftService.EVENT_DRAFT_NEW`     | Creates a new empty draft. Internally triggers `DRAFT_CREATE`.                                                              |
+| POST (no `IsActiveEntity`) on entity *with* `draftNew` action          | `CqnService.EVENT_CREATE`          | Creates a new active entity.                                                                                                |
 | POST with action `draftNew`                                            | `DraftService.EVENT_DRAFT_NEW`     | Creates a new empty draft. Internally triggers `DRAFT_CREATE`.                                                              |
-| PATCH with key `IsActiveEntity=false`                                  | `DraftService.EVENT_DRAFT_PATCH`   | Updates an existing draft.                                                                                                   |
-| DELETE with key `IsActiveEntity=false`                                 | `DraftService.EVENT_DRAFT_CANCEL`  | Deletes an existing draft.                                                                                                   |
-| DELETE with key `IsActiveEntity=true`                                  | `CqnService.EVENT_DELETE`          | Deletes an active entity *and* the corresponding draft.                                                                      |
-| POST with `draftPrepare` action                                        | `DraftService.EVENT_DRAFT_PREPARE` | Empty implementation.                                                                                                        |
+| PATCH with key `IsActiveEntity=false`                                  | `DraftService.EVENT_DRAFT_PATCH`   | Updates an existing draft.                                                                                                  |
+| DELETE with key `IsActiveEntity=false`                                 | `DraftService.EVENT_DRAFT_CANCEL`  | Deletes an existing draft.                                                                                                  |
+| DELETE with key `IsActiveEntity=true`                                  | `CqnService.EVENT_DELETE`          | Deletes an active entity *and* the corresponding draft.                                                                     |
+| POST with `draftPrepare` action                                        | `DraftService.EVENT_DRAFT_PREPARE` | Empty implementation.                                                                                                       |
+| POST with `draftPrepare` action and `$select=DraftMessages`            | `DraftService.EVENT_DRAFT_PREPARE`        | Simulates the draft activation to validate your document completely. The system triggers a `draftActivate` operation in an isolated transaction and then rolls it back.         | 
 | POST with `draftEdit` action                                           | `DraftService.EVENT_DRAFT_EDIT`    | Creates a new draft from an active entity. Internally triggers `DRAFT_CREATE`.                                              |
 | POST with `draftActivate` action                                       | `DraftService.EVENT_DRAFT_SAVE`    | Activates a draft and updates the active entity. Triggers an `CREATE` or `UPDATE` event on the affected entity.             |
 | n/a                                                                    | `DraftService.EVENT_DRAFT_CREATE`  | Stores a new draft in the database.                                                                                         |