1890491 - XI Messages fail with HTTPIO_PLG_CANCELED error

Messages fail in a Process Integration (PI) system during Call Adapter step with error:

<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
- <!--   Call Adapter
  -->
- <SAP:Error SOAP:mustUnderstand="" xmlns:SAP=
"http://sap.com/xi/XI/Message/30" xmlns:SOAP=
"http://schemas.xmlsoap.org/soap/envelope/">
  <SAP:Category>XIServer</SAP:Category>
  <SAP:Code area="INTERNAL">CLIENT_RECEIVE_FAILED</SAP:Code>
  <SAP:P1>110</SAP:P1>
  <SAP:P2>HTTPIO_PLG_CANCELED</SAP:P2>
  <SAP:P3 />
  <SAP:P4 />
  <SAP:AdditionalText />
  <SAP:ApplicationFaultMessage namespace="" />
  <SAP:Stack>Error while receiving by HTTP (error code: 110 , error text:
HTTPIO_PLG_CANCELED)</SAP:Stack>
  <SAP:Retry>A</SAP:Retry>
  </SAP:Error>

Or messages fail in a sender system involved in a PI scenario duirng Call Integration Server step:

 <?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
- <!--  Call Integration Server
  -->
- <SAP:Error xmlns:SAP="http://sap.com/xi/XI/Message/30"
xmlns:SOAP="http://schemas.xmlsoap.org/soap/envelope/"
SOAP:mustUnderstand="">
  <SAP:Category>XIServer</SAP:Category>
  <SAP:Code area="INTERNAL">CLIENT_RECEIVE_FAILED</SAP:Code>
  <SAP:P1>110</SAP:P1>
  <SAP:P2>HTTPIO_PLG_CANCELED</SAP:P2>
  <SAP:P3 />
  <SAP:P4 />
  <SAP:AdditionalText />
  <SAP:ApplicationFaultMessage namespace="" />
  <SAP:Stack>Error while receiving by HTTP (error code: 110, error text:
HTTPIO_PLG_CANCELED)</SAP:Stack>
  <SAP:Retry>A</SAP:Retry>
  </SAP:Error>

• SAP NetWeaver Process Integration 7.0x 
• SAP NetWeaver Process Integration 7.1x 
• SAP NetWeaver Process Integration 7.3x

Integration Server, Call Adapter, CLIENT_RECEIVE_FAILED, error code, 110, HTTPIO_PLG_CANCELED , KBA , BC-XI-IS , Integration Server , BC-XI-CON , Connectivity , Problem