3400080 - No authorization to access service group 'API_WAREHOUSE_ORDER_TASK_2' - S/4HANA Cloud

You are trying to create a warehouse task using the Warehouse order and task(A2X) API. But it's getting the following error message:
"No authorization to access service group 'API_WAREHOUSE_ORDER_TASK_2". You have already checked with your admin and you have been granted all necessary Business roles.

SAP S/4HANA Cloud

The communication scenario SAP_COM_0353 should be used for this API, as it is mentioned also on the Warehouse Order and Task (A2X) API HUB page. Please check if this communication scenario SAP_COM_0353 is configured in your system. Please check it by the Display Communication Scenario APP. If this scenario is not configured in your system, it means that it is not used by any communication arrangements.

Also, as mentioned on the Warehouse Order and Task (A2X) Help Portal page: "If you use the OAuth2 authentication method, assign the WM - External APIs (SAP_SCM_BC_EWM_API_PC) business catalog to your business users."

EWM, communication scenario, no authorization to access service group, API_WAREHOUSE_ORDER_TASK_2,  warehouse order and task, (A2X), s/4hana cloud. , KBA , SCM-EWM-API-2CL , Remote APIs (Public Cloud) , Known Error