How To Fix DBMAN430 - Query &2: Kernel error &1 with parallel query execution

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 430

• Message text: Query &2: Kernel error &1 with parallel query execution

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 DBMAN430 - Query &2: Kernel error &1 with parallel query execution ?

  The SAP error message DBMAN430 indicates that there is a kernel error occurring during the execution of a parallel query. This error can arise from various underlying issues, including database configuration problems, resource limitations, or issues with the SAP kernel itself.
  Causes:
  
  Database Configuration Issues: The database may not be configured correctly for parallel processing, or there may be limitations on the number of parallel processes that can be executed.
  Resource Limitations: Insufficient system resources (CPU, memory, I/O) can lead to kernel errors when trying to execute queries in parallel.
  Kernel Bugs: There may be bugs in the SAP kernel or database drivers that cause failures during parallel query execution.
  Database Locks: If there are locks on the database tables being queried, it can lead to timeouts or failures in parallel execution.
  Incompatible Database Version: The version of the database may not be fully compatible with the version of SAP you are using.
  
  Solutions:
  
  Check Database Configuration: Ensure that the database is configured to allow parallel processing. This may involve adjusting parameters related to parallel execution.
  Monitor System Resources: Use monitoring tools to check CPU, memory, and I/O usage. If resources are constrained, consider optimizing queries or increasing system resources.
  Update SAP Kernel: Ensure that you are using the latest version of the SAP kernel and database drivers. Check SAP Notes for any known issues and patches related to this error.
  Review Locks: Use database tools to check for locks on the tables involved in the query. Resolve any locks that may be causing the issue.
  Database Logs: Check the database logs for any additional error messages or warnings that could provide more context about the kernel error.
  SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently publishes notes that provide solutions or workarounds for known issues.
  
  Related Information:
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed logs and error messages.
  Documentation: Review the documentation for your specific database and SAP version to ensure compatibility and correct configuration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the DBMAN430 error effectively.