SAP Knowledge Base Article - Public

2780028 - Cannot create an Extension Scenario to extend a Custom Node to a Web Service


You see the message 'No scenarios found' for your Custom Node when trying to extend it to a Web Service using the Process Extension Scenario.


  • SAP Cloud for Customer.
  • SAP Business ByDesign.
  • SAP Cloud Application Studio.

Reproducing the Issue


  • You have created a Custom Solution in the Cloud Application Studio.
  • You have created an Extension to a Standard BO (.xbo).
  • You have created a Custom Node on your Extended Standard BO.


  1. In the Solution Explorer, click Add New Item.
  2. Choose Process Extension Scenario.
  3. Select the Namespace of your Extended Standard BO.
  4. Select the Business Object of your Extended Standard BO.
  5. Select your Custom Node.

You encounter the following Message on the Create Extension Scenario Wizard:

PES Custom Node.png


This functionality is currently a limitation in System. Custom Nodes cannot be used in a Process Extension Scenario.


Currently a limitation.


WSDL, PES, Extension Node, BO, Business Object, Standard BO, Extended Standard BO, PDI, Custom Solution, WS, xbo, SDK , KBA , AP-RC-BDS-WS , ByDesign Studio Web Services , Problem


SAP Business ByDesign all versions ; SAP Cloud Applications Studio all versions ; SAP Cloud for Customer add-ins all versions ; SAP Cloud for Customer core applications all versions