SAP Fiori Lessons Learned 06.
Define system alias for the TASKPROCESSING service.
Same of approval apps use TASKPROCESSING service which is on NetWeaver Gateway.
You will get “Task Facade not implemented for provider” error when you start approval apps.
Do not skip the last section of Install Guide.
You should define 2 system aliases and register TASKPROCESSING service.
1. Define 2 system aliases. Check the section 7.4 Create a System Alias in the installation guide. http://help.sap.com/fiori
2. Register TASKPROCESSING service. Check the section 2.4.1 Configure App-Specific Gateway Service in the installation guide. http://help.sap.com/fiori