How To Fix RSCV550 - INFORMIX: ONCONFIG Parameter &1 equals &2 (recommended value is &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCV - Analysis of BW objects (InfoCubes...)

• Message number: 550

• Message text: INFORMIX: ONCONFIG Parameter &1 equals &2 (recommended value is &3)

What causes this issue?

The Informix Onconfig parameter &v1& is set to value &v2&. The
recommendation for this value, however, is &v3&.

How to fix this error?

Please speak to your database administrator and enter the recommended
value into the Informix Onconfig file.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSCV550 - INFORMIX: ONCONFIG Parameter &1 equals &2 (recommended value is &3) ?

  The SAP error message RSCV550 related to Informix databases indicates that a specific ONCONFIG parameter is set to a value that is not optimal for performance or functionality. The message typically follows this format:
  RSCV550 INFORMIX: ONCONFIG Parameter &1 equals &2 (recommended value is &3)
  Cause
  This error occurs when the configuration parameter (denoted as &1) in the Informix ONCONFIG file is set to a value (&2) that does not meet the recommended settings (&3). This can lead to suboptimal performance, potential issues with database operations, or even system instability.
  Common Parameters
  Some common ONCONFIG parameters that might trigger this error include:
  
  DBSPACENAME: The name of the database space.
  BUFFERPOOL: The size of the buffer pool.
  LOGFILES: The number of log files.
  DYNAMIC_LOGS: The setting for dynamic log files.
  
  Solution
  To resolve this error, you should:
  
  Identify the Parameter: Check the specific ONCONFIG parameter mentioned in the error message (&1).
  Review Current Value: Look at the current value set for this parameter (&2).
  Update to Recommended Value: Change the parameter to the recommended value (&3). This typically involves editing the ONCONFIG file.
  
  Steps to Update the ONCONFIG File
  
  Locate the ONCONFIG File: This file is usually located in the Informix installation directory.
  Open the File: Use a text editor to open the ONCONFIG file.
  Find the Parameter: Search for the parameter that is causing the error.
  Modify the Value: Change the value to the recommended one.
  Save Changes: Save the file after making the changes.
  Restart the Informix Database: For the changes to take effect, you may need to restart the Informix database server.
  
  Related Information
  
  Documentation: Refer to the Informix documentation for detailed explanations of each ONCONFIG parameter and their recommended values.
  Performance Tuning: Regularly review and tune your database configuration to ensure optimal performance.
  Monitoring Tools: Use monitoring tools to keep track of database performance and catch configuration issues early.
  
  Conclusion
  Addressing the RSCV550 error involves identifying the specific ONCONFIG parameter that is misconfigured and updating it to the recommended value. Regular maintenance and monitoring of your database configuration can help prevent such issues in the future.