How To Fix P0087 - Please choose one from the 'HD' and 'F1' windows

P0087 - Overview

• Message type: E = Error

• Message class: P0 - Messages for Transactions PE01, PE02 and PE03

• Message number: 087

• Message text: Please choose one from the 'HD' and 'F1' windows

What causes this issue?

Maintenance of groups is only possible in two windows for forms in form
classes 'TEDT' and 'TELU'.
Only the 'HD' group appears in the 'HD' window for definition of the
page header.
All other groups appear in the 'F1' window. They are maintained in a
infinitely long window and continued on subsequent pages when printed.
The header is displayed first on all subsequent pages.

Error message extract from SAP system. Copyright SAP SE.

P0087 - Details

• The SAP error message P0087, which states "Please choose one from the 'HD' and 'F1' windows," typically occurs in the context of a selection screen where the user is required to make a choice between two options or windows, often related to a specific transaction or report.
  
  Cause:
  This error usually arises when:
  
  The user has not made a selection from the required options (in this case, 'HD' and 'F1').
  The system expects a single selection, but none or multiple selections have been made.
  There may be a configuration issue or a missing entry in the selection criteria.
  
  
  Solution:
  To resolve the P0087 error, you can follow these steps:
  
  
  Check Your Selections: Ensure that you have made a selection from either the 'HD' or 'F1' window. You should only select one option as required by the transaction.
  
  
  Review Input Fields: Make sure that all mandatory fields are filled out correctly. If there are any fields marked with an asterisk