My Oracle Support Banner

OmniPortlet Based on Web Service Data Source Returns: Error: DCA-40010: The Web Service call failed (Doc ID 1102004.1)

Last updated on MAY 31, 2023

Applies to:

Oracle WebCenter Portal - Version to [Release 11g]
Information in this document applies to any platform.


An OmniPortlet with Web Service Data Source shows the following error:

Error: DCA-40010: The Web Service call failed.
The service returned a SOAP fault with the message: [SOAP-ENV:Client] Username missing from request.


The issue can be reproduced at will with the following steps:

  1. Register an External Application for connection to a Web Service.

  2. Register OmniPortlet associating the provider with the External Application.

  3. Add an OmniPortlet to a page.

  4. Define the OmniPortlet with the Web Service Data source (WSDL).
    On displaying the OmniPortlet it shows the above error.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
 Get the Information to Register the External Application
 Example of how to get the Information to Register an External Application

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.