How To Fix SQ066 - Buffer size & too small

SAP Error Message - Details

• Message type: E = Error

• Message class: SQ - Queue Administration Transaction: Error Texts

• Message number: 066

• Message text: Buffer size & too small

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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Smart SAP Assistant

• What is the cause and solution for SAP error message SQ066 - Buffer size & too small ?

  The SAP error message SQ066, which indicates that the "Buffer size is too small," typically occurs in the context of SAP Query or when dealing with SAP's reporting tools. This error suggests that the system is trying to process a query or report that exceeds the allocated buffer size for data retrieval or processing.
  Cause:
  
  Large Data Volume: The query or report is attempting to retrieve or process a large volume of data that exceeds the buffer size limits set in the system.
  Configuration Settings: The buffer size settings in the SAP system may not be configured to handle the amount of data being processed.
  Inefficient Query Design: The query may be poorly designed, leading to excessive data retrieval that is unnecessary for the report's purpose.
  
  Solution:
  
  
  Increase Buffer Size:
  
  You can increase the buffer size in the SAP system settings. This typically involves adjusting parameters in the system profile or using transaction codes like RZ10 or RZ11 to modify the relevant parameters.
  Look for parameters related to buffer sizes, such as rsdb/ntab or rsdb/ntab_size, and increase their values as needed.
  
  
  
  Optimize the Query:
  
  Review the query design to ensure it is efficient. Limit the amount of data being retrieved by applying filters or conditions that reduce the dataset size.
  Consider breaking down large queries into smaller, more manageable parts.
  
  
  
  Use Selection Criteria:
  
  When running reports, use selection criteria to limit the data being processed. This can help avoid hitting buffer size limits.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as performance improvements and bug fixes may address buffer-related issues.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may provide specific guidance or fixes related to the SQ066 error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SQ01 (SAP Query), SQ02 (InfoSet), and SQ03 (User Groups) for managing queries.
  Performance Monitoring: Use transaction ST03N to monitor performance and identify any bottlenecks in query execution.
  SAP Community: Engage with the SAP Community or forums for additional insights and shared experiences from other users who may have encountered similar issues.
  
  If the problem persists after trying these solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.