How To Fix RSAN_RT308 - Significance &2 reached (F value: &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAN_RT - Messages for Runtime Analysis

• Message number: 308

• Message text: Significance &2 reached (F value: &1)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_RT308 - Significance &2 reached (F value: &1) ?

  The SAP error message RSAN_RT308 indicates that a certain threshold has been reached in the context of the SAP BW (Business Warehouse) system, specifically related to the runtime of a process or the number of records processed. The message typically includes two parameters: the F value (which represents the threshold value) and the significance level (which indicates the type of threshold that has been reached).
  Cause:
  The error message RSAN_RT308 is triggered when a specific limit or threshold defined in the system is exceeded. This could be related to:
  
  Data Volume: The amount of data being processed in a query or data load operation exceeds the predefined limits.
  Performance Issues: The processing time for a query or data load operation exceeds acceptable limits, which can be due to inefficient queries, lack of proper indexing, or insufficient system resources.
  Configuration Settings: The thresholds may be set too low for the volume of data being handled, leading to frequent triggering of this error.
  
  Solution:
  To resolve the RSAN_RT308 error, consider the following steps:
  
  
  Analyze the Query: Review the query or data load process that triggered the error. Optimize the query by:
  
  Reducing the amount of data being processed (e.g., applying filters).
  Ensuring that the query is well-structured and efficient.
  Checking for proper indexing on the database tables involved.
  
  
  
  Adjust Thresholds: If the thresholds are set too low for your data volume, consider adjusting them in the system settings. This can be done by:
  
  Navigating to the relevant configuration settings in the SAP BW system.
  Increasing the threshold values to accommodate larger data volumes or longer processing times.
  
  
  
  Monitor System Performance: Check the overall performance of the SAP BW system. Ensure that there are sufficient resources (CPU, memory, etc.) available to handle the data processing tasks.
  
  
  Check for Locks or Bottlenecks: Investigate if there are any locks or bottlenecks in the system that could be causing delays in processing.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may provide additional insights or solutions specific to your version of SAP BW.
  
  
  Testing: After making adjustments, test the query or data load process again to ensure that the error does not recur.
  
  
  Related Information:
  
  SAP BW Documentation: Refer to the official SAP BW documentation for detailed information on performance tuning and query optimization.
  SAP Community: Engage with the SAP Community forums to seek advice from other users who may have encountered similar issues.
  Performance Monitoring Tools: Utilize SAP's performance monitoring tools to analyze and optimize data processing tasks.
  
  By following these steps, you should be able to address the RSAN_RT308 error and improve the performance of your SAP BW processes.