3077222 - Error "iaik.utils.InternalErrorException: Internal Key problem" occurs in OFTP channel

You have an OFTP channel and activate "Use secure handshake" under CMS tab > Security Settings part. The message processed in OFTP channel fails with the following error:

Could not send file: java.lang.RuntimeException: Could not encrypt challange: iaik.utils.InternalErrorException: Internal Key problem 

• SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1 - SP08 and higher
• SAP NetWeaver 7.3 - SP05 and higher
• SAP enhancement package 1 for SAP NetWeaver 7.3 - SP03 and higher
• SAP NetWeaver 7.4
• SAP Process Integration, business-to-business add-on

Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.4, PI 7.4, PO 7.4, Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX, B2B, OFTP, secure handshake, encrypt, challange, unlimited, limited , KBA , BC-XI-CON-B2B-OFT , Odette File Transfer Protocol Adapter , BC-JVM , SAP Java Virtual Machine , Problem