How To Fix UPC_FW126 - Enter a valid number for user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UPC_FW - Messages for Planning Framework, Areas, Levels and Packages

• Message number: 126

• Message text: Enter a valid number for user &1

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPC_FW126 - Enter a valid number for user &1 ?

  The SAP error message UPC_FW126, which states "Enter a valid number for user &1," typically occurs in the context of user management or when dealing with user-specific settings in SAP. This error indicates that the system expects a valid numeric input for a specific user, but the input provided does not meet the required criteria.
  Cause:
  
  Invalid Input: The user may have entered a non-numeric value or an invalid number format in a field that requires a numeric input.
  Data Type Mismatch: The field may be expecting a specific type of numeric value (e.g., integer, decimal) and the input does not conform to that type.
  User Configuration Issues: There may be issues with the user profile or settings that are causing the system to reject the input.
  System Configuration: There could be a configuration issue in the SAP system that is causing the validation to fail.
  
  Solution:
  
  Check Input: Ensure that the input provided for the user is a valid number. Remove any non-numeric characters and ensure the format is correct.
  Review Field Requirements: Check the documentation or field help to understand the expected format and constraints for the numeric input.
  User Profile Verification: Verify the user profile settings to ensure that all required fields are correctly filled out and that there are no inconsistencies.
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may address this specific error message. SAP Notes often provide solutions or workarounds for known issues.
  System Configuration Check: If the issue persists, consult with your SAP Basis or technical team to check for any configuration issues in the system that may be causing the error.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using specific transaction codes related to user management (e.g., SU01 for user maintenance).
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance, providing them with the error message and context in which it occurs.
  User Documentation: Review any user manuals or training materials related to the specific SAP module you are working with, as they may provide additional insights into valid input formats.
  
  By following these steps, you should be able to identify the cause of the UPC_FW126 error and implement a solution to resolve it.