3035283 - Mapping delays in SAP PO 7.5 post migration

• You have a Process Integration (PI) or Process Orchestration (PO) mapping integration using a custom coded User Defined Function (UDF)
• The UDF is designed to make a call to the
• The PI/PO interface is synchronous and fails with the expected error "synchronous timeout exceeded", when the configured timeout is hit
• Checking the defaultTraces from the time of the error: 
  CommunicationException: can not open context to check credentials - action retrial 0/2
  [EXCEPTION]
  javax.naming.CommunicationException: <ldap_host>:<port> [Root exception is java.net.ConnectException: Connection timed out (Connection timed out) (local port 12345 to address 0.0.0.0, remote port <port> to address xx.x.xx.xx)]
• If you capture Thread Dumps, you can see calls related to the problem mapping to the LDAP server: 
  java.net.AbstractPlainSocketImpl.doConnect com.sun.jndi.ldap.Connection.createSocket

• SAP NetWeaver
• SAP Process Integration

Process Integration, PI, Process Orchestration, PO, NetWeaver, XI, AEX , KBA , BC-XI-IBC-MAP , Mapping , BC-JAS-SEC-UME , User Management Engine , BC-XI-CON-MSG , Messaging System , Problem