How To Fix 5K401 - Only one of those two fields may be entered

SAP Error Message - Details

• Message type: E = Error

• Message class: 5K - HR: Messages for Canada

• Message number: 401

• Message text: Only one of those two fields may be entered

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 5K401 - Only one of those two fields may be entered ?

  The SAP error message 5K401 ("Only one of those two fields may be entered") typically occurs when a user attempts to input values into two fields that are mutually exclusive in a transaction or screen. This means that the system is designed to allow only one of the specified fields to be filled out at any given time.
  Cause:
  The error is triggered when:
  
  Both fields are populated with data, which violates the business logic defined in the SAP system.
  The fields in question are often related to specific configurations or settings that should not be used simultaneously.
  
  Solution:
  To resolve this error, you should:
  
  Identify the Fields: Determine which two fields are causing the conflict. This information is usually indicated in the error message or can be inferred from the context of the transaction.
  Clear One Field: Remove the value from one of the conflicting fields. Ensure that only one of the two fields has data entered.
  Recheck Business Logic: Understand the business logic behind the fields. Sometimes, consulting with a functional consultant or reviewing documentation can provide insights into why the fields are mutually exclusive.
  Test the Transaction: After making the necessary adjustments, try to execute the transaction again to see if the error persists.
  
  Related Information:
  
  Field Dependencies: Review the configuration or documentation related to the specific transaction to understand the dependencies and restrictions of the fields.
  SAP Notes: Check SAP Notes or the SAP Support Portal for any known issues or updates related to this error message.
  User Training: Ensure that users are trained on the correct usage of the fields to prevent future occurrences of this error.
  
  If the issue continues after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further investigation.