SAP Knowledge Base Article - Preview

2483738 - Portal hangs due to LDAP issues


  • Enterprise Portal/Java pages hang
  • Error in default traces :Caused by: (Read timed out (local port <nnnn> to address <IP Address> (hostname), remote port <nnnn> to address <IP address>  (hostname))).

    at Method)
    at Source)
    at Source)


          Calculated UME LDAP id is null . class

  • Thread Dump Analysis show  the DB is busy . For Example 
    • Used Application Threads: 10 (from 16) threads are reading from a socket 



   SAP Netweaver Java 


SAP NetWeaver 7.4


ume.ldap.access.group_existence_check, Propertysheet core.ume.service ume.ldap.access.server_name ume.ldap.access.server_port ume.ldap.access.server_port 673824 ,SAP Production ABAP R/3 ERP SRM CRM ERP PPM SEM APO XI PI PORTAL Test development QA,Propertysheet core.ume.service destinations  Propertysheet  UMEBackendConnection Connection and Transport, Calcuted UME LDAP id is null , KBA , BC-JAS-COR , Enterprise Runtime, Core J2EE Framework , EP-PIN-PRT , Portal Runtime , 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.