How To Fix /SAPAPO/SEQ326 - Limit the planning horizon to fewer days or shifts

/SAPAPO/SEQ326 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SEQ -

• Message number: 326

• Message text: Limit the planning horizon to fewer days or shifts

Self-Explanatory Message

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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 /SAPAPO/SEQ326 - Limit the planning horizon to fewer days or shifts ?

  The SAP error message /SAPAPO/SEQ326 indicates that the planning horizon set for a specific planning scenario in SAP Advanced Planning and Optimization (APO) is too long. This error typically arises when the system is unable to process the planning data due to the defined time frame exceeding the limits set in the system configuration.
  
  Cause:
  
  Excessive Planning Horizon: The planning horizon defined in the planning book or in the configuration settings exceeds the maximum allowed days or shifts for the planning process.
  System Configuration: The settings in the APO system may not be configured to handle the specified planning horizon, leading to performance issues or data processing limitations.
  Data Volume: A large volume of data over an extended period can lead to performance degradation, causing the system to restrict the planning horizon.
  
  
  Solution:
  
  
  Adjust the Planning Horizon:
  
  Go to the planning book or the relevant configuration settings and reduce the number of days or shifts in the