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2165208 - SMP: After upgrading to SMP 2.3 SP 05 and later, using Relay Server with Apache DEBUG shows OpenSSL I/O errors


  1. Upgrade from previous version of SMP (SAP  Mobile Platform) and previous versions of Relay Server (for example Relay Server version 12.x.x) to SMP 2.3 SP 05 with Relay Server versions 16.x.x
  2. Apache is used to host the Relay Server
  3. Apache logging is set to DEBUG mode
  4. After the Outbound Enabler successfully connects to the Relay Server the Apache DEBUG log shows the following repeated:

    Mon Mar 16 10:18:59 2015] [debug] ssl_engine_io.c(1935): OpenSSL: I/O error, 5 bytes expected to read on BIO#7f9740009760 [mem: 7f97400110c3]



  • SAP Moble Platform (SMP) 2.3 SP 05 and greater
  • Apache 2.2
  • Relay Server 16.x.x


SAP Mobile Platform 2.3


KBA , MOB-SUP-MBO , Sybase MBO Development , Problem

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