How To Fix /SAPAPO/SNPOPT426 - Missing Quantity After Capacity Analysis: &1%

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNPOPT -

• Message number: 426

• Message text: Missing Quantity After Capacity Analysis: &1%

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SNPOPT426 - Missing Quantity After Capacity Analysis: &1% ?

  The SAP error message /SAPAPO/SNPOPT426 Missing Quantity After Capacity Analysis: &1% typically occurs in the context of Advanced Planning and Optimization (APO) when there is a discrepancy in the quantities that are expected to be processed after a capacity analysis. This error indicates that the system has identified a situation where the planned quantities do not match the available capacity, leading to a missing quantity.
  Causes:
  
  Capacity Constraints: The production or resource capacity may be insufficient to handle the planned quantities, leading to a shortfall.
  Incorrect Master Data: Issues with master data such as incorrect resource settings, production versions, or planning parameters can lead to discrepancies.
  Planning Strategy Issues: The planning strategy used may not align with the actual production capabilities or requirements.
  Scheduling Conflicts: Conflicts in scheduling or overlapping production orders can lead to capacity being overbooked.
  Data Inconsistencies: Inconsistencies in the data, such as incorrect order quantities or lead times, can also trigger this error.
  
  Solutions:
  
  Review Capacity Planning: Check the capacity planning settings and ensure that the resources are adequately defined and available for the planned production.
  Adjust Production Quantities: Modify the planned production quantities to align with the available capacity.
  Check Master Data: Verify the master data for the resources, including production versions, and ensure they are correctly set up.
  Analyze Planning Strategies: Review the planning strategies being used and ensure they are appropriate for the production environment.
  Re-run Capacity Analysis: After making adjustments, re-run the capacity analysis to see if the issue persists.
  Consult Logs and Reports: Use transaction codes like /SAPAPO/MC90 or /SAPAPO/MC94 to analyze the planning results and identify where the discrepancies are occurring.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO for capacity planning and analysis, such as /SAPAPO/MC90 (Capacity Planning) and /SAPAPO/MC94 (Capacity Evaluation).
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error message.
  Documentation: Review SAP documentation on capacity planning and optimization to understand best practices and configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP APO for further assistance.