How To Fix /SAPAPO/SNPOPT445 - Overflow caused by a too large amount of results data

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNPOPT -

• Message number: 445

• Message text: Overflow caused by a too large amount of results data

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SNPOPT445 - Overflow caused by a too large amount of results data ?

  The SAP error message /SAPAPO/SNPOPT445 indicates that there is an overflow caused by a too large amount of results data in the SAP Advanced Planning and Optimization (APO) module. This typically occurs during the execution of optimization runs, such as in the Supply Network Planning (SNP) or Production Planning and Detailed Scheduling (PP/DS) processes.
  Cause:
  
  
  Large Data Volume: The error is often triggered when the optimization process generates a result set that exceeds the memory limits or data handling capacity of the system. This can happen if:
  
  The planning area has a very large number of products, locations, or time periods.
  The optimization settings are configured to produce a high volume of detailed results.
  
  
  
  Configuration Issues: Incorrect configuration of the optimization run or the planning area can lead to excessive data generation.
  
  
  System Limitations: The underlying database or application server may have limitations on the amount of data it can process in a single transaction.
  
  
  Solution:
  
  
  Reduce Data Volume:
  
  Limit the Scope: Try to limit the scope of the optimization run by reducing the number of products, locations, or time periods being processed. This can be done by using selection criteria or filters.
  Aggregate Results: If detailed results are not necessary, consider configuring the optimization run to produce aggregated results instead of detailed ones.
  
  
  
  Adjust Optimization Settings:
  
  Review and adjust the optimization settings in the SNP or PP/DS configuration to ensure they are appropriate for the data volume being processed.
  
  
  
  Increase System Resources:
  
  If feasible, consider increasing the memory allocation for the application server or database to handle larger data sets.
  
  
  
  Batch Processing:
  
  If the data set is too large, consider breaking the optimization run into smaller batches that can be processed sequentially.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest support packages and notes, as SAP may have released fixes or improvements related to this issue.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific recommendations or patches that may address the issue.
  Performance Monitoring: Use SAP performance monitoring tools to analyze the resource usage during the optimization run to identify bottlenecks.
  Documentation: Refer to the SAP APO documentation for best practices on configuring optimization runs and managing large data volumes.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support or your technical team for further analysis and assistance.