How To Fix /SAPAPO/FCST083 - Maximum number of basic combinations to be processed is &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/FCST -

• Message number: 083

• Message text: Maximum number of basic combinations to be processed is &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/FCST083 - Maximum number of basic combinations to be processed is &1 ?

  The SAP error message /SAPAPO/FCST083 indicates that the maximum number of basic combinations that can be processed in a forecasting run has been exceeded. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) when dealing with forecast models that involve a large number of combinations of characteristics (like product, location, etc.).
  Cause:
  
  High Number of Combinations: The error is usually caused by having too many basic combinations of characteristics in the forecast model. Each combination represents a unique scenario for which the forecast needs to be calculated.
  Configuration Limits: SAP has predefined limits for the number of combinations that can be processed in a single forecasting run. If the number of combinations exceeds this limit, the error is triggered.
  Data Volume: Large datasets or a high number of products and locations can lead to an excessive number of combinations.
  
  Solution:
  
  
  Reduce the Number of Combinations:
  
  Filter Data: Limit the data being processed by applying filters to reduce the number of combinations. For example, you can focus on a specific product group or location.
  Aggregate Data: Consider aggregating data at a higher level (e.g., by product category instead of individual products) to reduce the number of combinations.
  
  
  
  Adjust Configuration Settings:
  
  Increase Limits: If feasible, consult with your SAP Basis or technical team to see if the system configuration can be adjusted to allow for a higher number of combinations. This may involve changing parameters in the forecasting settings.
  
  
  
  Optimize Forecasting Models:
  
  Review Forecasting Models: Analyze the forecasting models being used and see if they can be optimized to reduce the number of combinations. This might involve simplifying the model or using different forecasting techniques.
  Use Hierarchies: Implement product hierarchies or location hierarchies to manage combinations more effectively.
  
  
  
  Batch Processing:
  
  If the data volume is too high, consider breaking the forecasting process into smaller batches that can be processed sequentially.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  Documentation: Review the SAP APO documentation for best practices on managing forecasting data and configurations.
  Performance Monitoring: Monitor system performance and data volume to proactively manage the number of combinations in future forecasting runs.
  
  By addressing the root causes and implementing the suggested solutions, you should be able to resolve the /SAPAPO/FCST083 error and successfully run your forecasting processes.