How To Fix UPF1026 - Enter the number of periods for each season

UPF1026 - Overview

• Message type: E = Error

• Message class: UPF1 - Messages SEM-BPS Forecast

• Message number: 026

• Message text: Enter the number of periods for each season

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 UPF1026 - Enter the number of periods for each season ?

  The SAP error message UPF1026, which states "Enter the number of periods for each season," typically occurs in the context of SAP's Flexible Planning or similar modules where seasonal planning is involved. This error indicates that the system requires you to specify the number of periods for each season in your planning configuration, but this information has not been provided.
  
  Cause:
  
  Missing Configuration: The number of periods for each season has not been defined in the planning settings.
  Incomplete Data Entry: When setting up seasonal planning, the user may have skipped entering the required number of periods.
  Incorrect Planning Version: The planning version being used may not have the necessary seasonal settings configured.
  
  
  Solution:
  To resolve the UPF1026 error, follow these steps:
  
  
  Access the Planning Configuration:
  
  Navigate to the relevant planning transaction in SAP (e.g., transaction code MC88 for Flexible Planning).
  
  
  
  Define Number of Periods:
  
  Go to the section where you can define the seasonal settings.
  Enter the number of periods