SAP Knowledge Base Article - Preview

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
    javax.naming.CommunicationException: <ldap_host>:<port> [Root exception is Connection timed out (Connection timed out) (local port 12345 to address, 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: com.sun.jndi.ldap.Connection.createSocket



  • SAP NetWeaver
  • SAP Process Integration


SAP NetWeaver all versions ; SAP Process Integration all versions


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

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.