# Enable Non-E2B Case Identifiers Entry and Duplicate Search

In the 23R2 release, Vault Safety supports storing non-E2B Case Identifiers and using them for duplicate search. This feature allows you to specify case identifiers on <a href="/en/lr/01285/#awareness">_Inbox Items_</a> and _Cases_, as well as specify the identifier type and source, for example, E2B-transmittable or non-transmittable. 

## Enable Case Identifier Entry on Inbox Items

Perform the following steps to enable manual Case Identifier entry on the Inbox Item layout: 
1. Go to **Admin > Configuration > Objects > Inbox Item > Layouts > Inbox Item Detail Page Layout**.
2. In the **Details** section, select the **Edit** icon.
3. In the **Allow Manual Entry of Case Identifiers** field, select **True**.
4. Select **Done**.
5. Save the page.

## Grant Permissions for Case Identifier Type

Perform the following steps to grant the relevant users permission to edit the Case Identifier Type:
1. Go to **Admin > Users & Groups > Permission Sets > [Permission Set] > Objects**.
2. Select the **Case Identifier** object.
3. In the **Object Permissions**, select the **Edit** icon.
4. Select the **Edit** checkbox.
5. Select **Save**.
6. In the **Object Field Permissions**, select the **Edit** icon.
7. For the **Type** object field, select the **Edit** checkbox.
8. Select **Save**.
9. Go back to the **Objects** tab and select the **Controlled Vocabulary** object.
10. In the **Object Permissions**, for **Case Identifier Type**, select the **Read** checkbox.
11. Select **Save**.

## Configure Case Identifier Types

Perform the following steps to configure Case Identifier Types in addition to the standard types provided: 
1. Go to **Business Admin > Objects > Controlled Vocabularies**.
2. Select **Create**. A **Create Controlled Vocabulary** window appears. 
3. Select **Case Identifier Type** and then select **Continue**.
4. Complete the following information: 
    * **Name**: Enter a name for the new Case Identifier Type.
    * **API Name**: Enter an API name.
    * **Re-Transmittable**: Select this checkbox if you want to export this Case Identifier Type on Transmissions.
5. Save the page.