https://userapps.support.sap.com/sap/support/knowledge/en/2354153
2354153 - 'SunCertPathBuilderException' error in Cloud Integration outbound communication | SAP...
You are using the Cloud Integration (former CPI) the iFlow to send data to the receiver system, but the message processing fails with the below error:...
in clouderrorintegrationoutboundcommunication