SAP Knowledge Base Article - Preview

3090602 - AS JAVA fails to start with exit code 2150: JCO_ERROR_CONFIGURATION: Parameter backend host ('ashost') is missing

Symptom

The SAP NetWeaver Java application server startup fails with error code 2150 with ABAP user store.

From /usr/sap/<SID>/<inst_nr>/work/dev_server0 log file you can see:
ERROR => Java node 'server0' terminated with exit code 2150.

The reason of the startup is recorded in std_server0.out file:
************************************
  Service [com.sap.security.core.ume.service] start ================= ERROR ================= 
  CSN Component [BC-JAS-SEC-UME], DC Name [sap.com/com.sap.security.core.ume.service]
com.sap.engine.frame.ServiceException: Start of UME service failed. Check help topic "Start of UME Service Failed". Technical details: com.sap.conn.jco.JCoException: (101) JCO_ERROR_CONFIGURATION: Parameter backend host ('ashost') is missing
...
Caused by: com.sap.security.core.persistence.datasource.PersistenceException: com.sap.conn.jco.JCoException: (101) JCO_ERROR_CONFIGURATION: Parameter backend host ('ashost') is missing
...
Caused by: com.sap.conn.jco.JCoException: (101) JCO_ERROR_CONFIGURATION: Parameter backend host ('ashost') is missing
...
Caused by: RfcException: [null]
    message: Parameter backend host ('ashost') is missing
    Return code: RFC_INVALID_PARAMETER(19)
    error group: 101
    key: RFC_ERROR_PROGRAM
...
FATAL: Critical shutdown with exit code [2150] was requested due to [AS Java cannot be started; core service [com.sap.security.core.ume.service] failed to start]

************************************


Read more...

Environment

  • SAP NetWeaver AS Java
  • UME user store is ABAP

Product

SAP NetWeaver Application Server for Java all versions

Keywords

UME, failed, ashost, missing, com.sap.conn.jco.JCoException, JCO_ERROR_CONFIGURATION, RFC_INVALID_PARAMETER, UMEBackendConnection, RfcException, Exit code 2150 , KBA , BC-JAS-SEC-UME , User Management Engine , Problem

About this page

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

Search for additional results

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