How To Fix GS023 - Select only one of the specified alternatives

SAP Error Message - Details

• Message type: E = Error

• Message class: GS - Sets

• Message number: 023

• Message text: Select only one of the specified alternatives

What causes this issue?

Several alternatives have been offered in an individual selection list.

System Response

The system requests you to select one alternative.

How to fix this error?

Select one of the alternatives offered (either by flagging, using F9,
F2, or by double-clicking the mouse on the desired alternative).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GS023 - Select only one of the specified alternatives ?

  The SAP error message GS023 ("Select only one of the specified alternatives") typically occurs when a user is trying to make a selection in a dialog or screen where only one option is allowed, but multiple options have been selected. This can happen in various contexts, such as when using selection screens, reports, or transaction codes that require a single choice.
  Cause:
  
  Multiple Selections: The user has selected more than one option in a field that only allows a single selection.
  Incorrect Input: The input provided does not conform to the expected format or constraints of the field.
  Configuration Issues: There may be a configuration in the SAP system that is enforcing this restriction.
  
  Solution:
  
  Review Selections: Go back to the selection screen or dialog and ensure that you are only selecting one option from the available choices.
  Clear Previous Selections: If you have previously made selections, clear them before making a new selection.
  Check Field Properties: If you are a developer or have access to the backend, check the properties of the field in the screen or report to ensure it is set up correctly to allow only one selection.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or report you are using for any additional guidance on selection criteria.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes, so knowing the specific transaction can help in troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message GS023.
  User Training: Ensure that users are trained on how to properly use the selection screens to avoid this error in the future.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.