How To Fix DBMAN429 - Internal error: Combination of parameters is no longer valid

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 429

• Message text: Internal error: Combination of parameters is no longer valid

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DBMAN429 - Internal error: Combination of parameters is no longer valid ?

  The SAP error message DBMAN429 Internal error: Combination of parameters is no longer valid typically indicates an issue with the database connection parameters or configuration settings in the SAP system. This error can arise due to various reasons, including changes in the database configuration, incorrect parameters, or inconsistencies in the database environment.
  Causes:
  
  Database Configuration Changes: If there have been recent changes to the database configuration (e.g., updates, patches, or migrations), it may lead to invalid parameter combinations.
  Incorrect Parameters: The parameters set in the SAP system for database connectivity may be incorrect or incompatible with the current database version.
  Database Driver Issues: The database driver being used may not be compatible with the current database version or may be outdated.
  Corrupted Database Connection: Sometimes, the connection to the database may become corrupted or invalid due to network issues or other factors.
  SAP Kernel Issues: An outdated or incompatible SAP kernel version can also lead to this error.
  
  Solutions:
  
  Check Database Configuration: Review the database configuration settings in the SAP system. Ensure that all parameters are correctly set and compatible with the current database version.
  Update Database Drivers: Ensure that the database drivers are up to date and compatible with the version of the database you are using.
  Review SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  Restart SAP Services: Sometimes, simply restarting the SAP application server or the database server can resolve transient issues.
  Check for Kernel Updates: Ensure that you are using a compatible and up-to-date version of the SAP kernel. If necessary, apply any recommended updates.
  Consult Logs: Review the SAP system logs (transaction SM21) and the database logs for any additional error messages or warnings that could provide more context about the issue.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  Related Information:
  
  SAP Notes: Always check for relevant SAP Notes that may provide specific guidance or patches related to this error.
  Database Documentation: Refer to the documentation for your specific database (e.g., Oracle, SQL Server, HANA) for any known issues or configuration guidelines.
  System Monitoring: Use transaction codes like ST22 (dump analysis) and SM21 (system log) to monitor for any related issues that may provide further insights.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the DBMAN429 error in your SAP system.