Fiori - PO Approval App error

Question

Dear All Friends,
I am trying to implement the standard PO Approval app and getting below error , Need your advice to sort this matter out.
Error :
No service found for namespace /IWPGW/, name ZGBAPP_POAPPROVAL, version 0001
No service found for namespace , name gbapp_prapproval, version 0001
Backend error occured. T100 Info:SRA001_CMN_MSG-013
below is the configuratiion..
Transaction /IWFND/MAINT_SERVICE
Other Config
Task ID : TS20000166 / System Alias : AEDCLNT120
Launchpad Config
Service URL : /sap/opu/odata/IWPGW/ZGBAPP_POAPPROVAL;mo/ScenarioCollection?$filter=key%20eq%20'ZGBAPP_POAPPROVAL‘
scenarioId=ZGBAPP_POAPPROVAL
Plz Advice on this.....
Tags edited by: Michael Appleby

Answer 1

Hi,
No service found for namespace /IWPGW/, name ZGBAPP_POAPPROVAL, version 0001
              -->Check you SAP aliases , confuration of gateway  
       refer below link https://help.sap.com/saphelp_gateway20sp06/helpdata/en/b0/4478b49a654ae9bb7d8ea68a0b610d/content.htm
No service found for namespace , name gbapp_prapproval, version 0001
             -->May be point 1 would solve this problem too
Backend error occured. T100 Info:SRA001_CMN_MSG-013
            -->If you are using any backend system make sure your RFC works fine.
Regards,
Siva