How To Fix HH043 - Edit the Informix ONCONFIG file

SAP Error Message - Details

• Message type: E = Error

• Message class: HH - (Long) text for check tool 'infcfgcheck'

• Message number: 043

• Message text: Edit the Informix ONCONFIG file

What causes this issue?

ONCONFIG parameter 'TRACES' or 'TRACEFLAGS' does not have the
recommended value '0' or '0x0', i.e. the diagnosis log is
activated.
'TRACES' or 'TRACEFLAGS' should only be activated if the diagnosis
is currently required. Otherwise the parameter should be deactivated.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Background: Activating a 'TRACE' parameter requires space in
shared memory.

System Response

How to fix this error?

To deactivate the parameter, edit (as user 'informix') the file
'$INFORMIXDIR/etc/$ONCONFIG'.
CAUTION: The change will only become active when the database
has been restarted.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message HH043 - Edit the Informix ONCONFIG file ?

  The SAP error message HH043, which indicates "Edit the Informix ONCONFIG file," typically arises in environments where SAP applications are using Informix as the database management system. This error suggests that there is a configuration issue with the Informix ONCONFIG file, which is crucial for the proper functioning of the Informix database.
  Cause:
  The error HH043 can be caused by several factors, including:
  
  Missing or Incorrect Configuration Parameters: The ONCONFIG file may lack necessary parameters or have incorrect values that do not meet the requirements of the SAP application.
  Database Environment Issues: The database environment may not be set up correctly, leading to misconfigurations in the ONCONFIG file.
  Version Compatibility: There may be compatibility issues between the SAP application and the version of Informix being used.
  Resource Limitations: Insufficient resources (like memory or disk space) may lead to the need for adjustments in the ONCONFIG file.
  
  Solution:
  To resolve the HH043 error, follow these steps:
  
  
  Locate the ONCONFIG File: Find the ONCONFIG file, which is usually located in the Informix installation directory. The file is typically named ONCONFIG or may have a specific name defined during the installation.
  
  
  Review Configuration Parameters: Open the ONCONFIG file in a text editor and review the configuration parameters. Ensure that the following parameters are correctly set:
  
  DBSPACENAME: Ensure that the database space names are correctly defined.
  DBSERVERNAME: Check that the server name matches the one used in your SAP configuration.
  LOGFILE: Ensure that the log file paths are valid and accessible.
  SHMBASE, SHMVIRTSIZE, SHMADD: Check shared memory settings to ensure they are sufficient for your application.
  
  
  
  Adjust Parameters: If you identify any missing or incorrect parameters, adjust them according to the requirements of your SAP application and the Informix documentation.
  
  
  Restart Informix: After making changes to the ONCONFIG file, restart the Informix database server to apply the new configuration.
  
  
  Check SAP Configuration: Ensure that the SAP system is correctly configured to connect to the Informix database. This includes checking the database connection settings in the SAP system.
  
  
  Consult Documentation: Refer to the SAP and Informix documentation for specific configuration guidelines and best practices.
  
  
  Monitor Logs: After making changes, monitor the Informix and SAP logs for any further errors or warnings that may indicate additional issues.
  
  
  Related Information:
  
  Informix Documentation: Review the official Informix documentation for detailed information on the ONCONFIG file and its parameters.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to the HH043 error.
  Community Forums: Engage with SAP and Informix community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support or your database administrator for further assistance.