## 3.3.1.3.5 Creating a Destination for Cross-Subaccount Communication
Learn how to create a destination with SAML assertion authentication to establish communication between an ABAP environment system and SAP Business Application Studio when they are set up in different subaccounts.
## Procedure
1. Log on to the SAP BTP cockpit as an administrator.
2. From your global account, navigate to your Cloud Foundry subaccount.
3. In the navigation area, choose Connectivity Destinations .
4. Choose New Destination .
5. Enter the following data:
6. Choose New Property and add the following properties:
| Field                | User Input                                                                                                                                                               |
|----------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Name                 | Enter a name for the destination, for example SAP_Business_Application_Studio .                                                                                          |
| Type                 | HTTP                                                                                                                                                                     |
| Description          | Optionally, enter a description.                                                                                                                                         |
| URL                  | Enter the URL of your system by copying the Host Name from the Communications Systems app, for example 1a354373-d200-46f6-9d5c- daab9a65d9b6.abap.eu10.hana.ondemand.com |
| Proxy Type           | Internet                                                                                                                                                                 |
| Authentication       | SAMLAssertion                                                                                                                                                            |
| Audience             | Enter the URL of your system and add -web as follows 1a354373-d200-46f6-9d5c- daab9a65d9b6.abap-web.eu10.hana.ondemand.com                                               |
| AuthnContextClassRef | urn:oasis:names:tc:SAML:2.0:ac:classes:PreviousSession                                                                                                                   |
| Property                 | Value                                                                                                           |
|--------------------------|-----------------------------------------------------------------------------------------------------------------|
| HTML5.DynamicDestination | true                                                                                                            |
| HTML5.Timeout            | 60000                                                                                                           |
| WebIDEEnabled            | true                                                                                                            |
| WebIDEUsage              | odata_abap,dev_abap                                                                                             |
| nameIdFormat             | urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress or urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified |
| Property   | Value                                                                                                            |
|------------|------------------------------------------------------------------------------------------------------------------|
|            | depending on the login_attribute configuration chosen during ABAP system provisioning (see Creating ABAP System) |
7. Make sure that the Use default JDK truststore checkbox is ticked.
8. Choose Save .
## Related Information
Creating a Destination to the ABAP System for SAP Business Application Studio [page 202] Creating a Communication System for SAP Business Application Studio