How To Fix SY286 - SQL prefetch active

SAP Error Message - Details

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 286

• Message text: SQL prefetch active

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 SY286 - SQL prefetch active ?

  The SAP error message SY286, which states "SQL prefetch active," typically occurs when there is an issue with the database connection or the way SQL prefetching is being handled in the SAP system. SQL prefetching is a performance optimization technique used to improve the efficiency of data retrieval from the database.
  Cause:
  
  Database Connection Issues: The error may arise due to problems with the database connection, such as network issues or database server unavailability.
  Configuration Issues: Incorrect configuration settings for SQL prefetching in the SAP system or the database can lead to this error.
  Resource Limitations: Insufficient resources (like memory or CPU) on the database server can cause prefetching to fail.
  Database Locks: If there are locks on the database tables being accessed, it may prevent the prefetch operation from completing successfully.
  Version Compatibility: Incompatibility between the SAP system version and the database version can also lead to this error.
  
  Solution:
  
  Check Database Connection: Ensure that the database server is up and running and that there are no network issues affecting the connection.
  Review Configuration: Check the configuration settings for SQL prefetching in both the SAP system and the database. Adjust settings if necessary.
  Monitor Resources: Use monitoring tools to check the resource usage on the database server. If resources are low, consider optimizing queries or upgrading hardware.
  Check for Locks: Investigate if there are any locks on the tables being accessed. You can use database tools to identify and resolve locks.
  Update Software: Ensure that both the SAP system and the database are updated to compatible versions. Check for any patches or updates that may address known issues.
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may provide specific guidance or fixes related to this error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on SQL prefetching and performance tuning.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Database Documentation: Consult the documentation for the specific database being used (e.g., Oracle, SQL Server, HANA) for any database-specific settings or troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.