3624149 - EC-to-ECP: Error Code: 104 - Error Message: The system failed to generate the SAML assertion.

While opening Direct Pay Statement from employee's profile in EC, the error:

• Error Code: 104
• Error Message: The system failed to generate the SAML assertion.
• Root Cause: Audience is required for generating SAML assertion.   

NOTE: this may also happen in the Payroll System Information screen.

• SAP SuccessFactors Employee Central Payroll

104, The system failed to generate the SAML assertion, Audience is required for generating SAML assertion, Audience, Local Provider, OAuth Outbound Configuration, outdated, must be upgraded, Upgrading the Existing Configuration, OAuth 2.0 Identity Provider , KBA , LOD-EC-ECP-SF-PST , EC Payroll Pay Statement , LOD-EC-GCP-PY , Payroll Integration EC to Employee Central Payroll , LOD-EC-ECP-SF-MAS , Employee Data Maintenance via Mashups , LOD-EC-ECP-GLO , Globalization , Problem