How To Fix UPF1028 - Enter a value between 0 and 1

SAP Error Message - Details

• Message type: E = Error

• Message class: UPF1 - Messages SEM-BPS Forecast

• Message number: 028

• Message text: Enter a value between 0 and 1

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 UPF1028 - Enter a value between 0 and 1 ?

  The SAP error message UPF1028, which states "Enter a value between 0 and 1," typically occurs in the context of user profile settings or configuration where a percentage or a fractional value is expected. This error indicates that the input value provided is outside the acceptable range.
  Cause:
  The error is triggered when a user attempts to enter a value that is either less than 0 or greater than 1 in a field that requires a decimal value representing a percentage (e.g., 0.25 for 25%). This can happen in various scenarios, such as:
  
  Configuring user profiles.
  Setting up parameters for performance management.
  Inputting values in a custom field that expects a fractional input.
  
  Solution:
  To resolve the UPF1028 error, follow these steps:
  
  
  Check Input Value: Ensure that the value you are entering is a decimal number between 0 and 1. For example, if you want to enter 50%, you should input 0.5.
  
  
  Adjust Value: If you have mistakenly entered a value outside the range (e.g., 1.5 or -0.1), correct it to fall within the acceptable range.
  
  
  Review Field Requirements: If you are unsure about the expected input, refer to the documentation or help text associated with the field to understand the required format and range.
  
  
  Consult with Administrator: If you continue to face issues, it may be helpful to consult with your SAP system administrator or support team to ensure there are no underlying configuration issues.
  
  
  Related Information:
  
  Field Type: The field in question is likely defined as a decimal or float type in the SAP system, which inherently limits the acceptable range of values.
  User Documentation: Check SAP user manuals or online help for specific guidance on the module or transaction you are working with.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address similar issues or provide additional context.
  
  By ensuring that the input value adheres to the specified range, you should be able to resolve the UPF1028 error effectively.