OBN Business Object

Dear Experts.

In this moment I have the following issue in the MSS=>Requisition Monitor.

The system display the following message of error:

There is no iview is available for system 'SAP_ERP_TalentManagement'

I found in the forum http://forums.sdn.sap.com the same error:

how-to-solve-'no-iview-is-available-for-system-'sa

I am new in this, and want know the following:

In this post says:

2)Please check if the OBN Business Object has the operation associated with it. For detailed analysis , please gather he HTTP trace and check the following .

Business Object:

System Alias:

Operation:

Source Role:

Could you say me the way of get the information previous.,

Where can found the system Alias that use a service?

Thanks in advance for your help.

Regards