SAP PI 7.31 JAVA system - B2A Manager error

[Former Member]

Dear All,

We use PI 7.31 JAVA server. Recently configured ICO for FPS 2017 as suggested in SAP Note 2363765 - PY-GB: RTI Legal Changes for Tax Year 2017/2018.

However, when FPS was submitted using B2A manager in HCM system, the following error occured.

No answer from Government Gateway received Error while receiving by HTTP (error code: Configuration err or on Adapter-Framework(AFW)-Server, error text:
com.sap.en gine.interfaces.messaging.api.exception.MessagingException: com.sap.aii.adapter.http.api.HttpAdapterException: ERROR_SEN DING_HTTP_REQUEST-Message Processing Failed due to Bad Certi ficate. Reason : com.sap.httpclient.exception.ProtocolExcept ion: Data is not repeatable.

Have already checked all relevant threads, but could not find an answer. Can someone provide your inputs?

Thanks!