How To Fix WER233 - At least one selection field must be declared

WER233 - Overview

• Message type: E = Error

• Message class: WER - Messages for the package WER

• Message number: 233

• Message text: At least one selection field must be declared

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WER233 - At least one selection field must be declared ?

  SAP Error Message:
  WER233 - At least one selection field must be declared
  
  
  Cause:
  This error occurs when you are defining a selection screen (usually in a report or module pool program) and the selection screen does not contain any selection fields. SAP requires that at least one selection field (such as a parameter or select-option) be declared on the selection screen. If none are declared, the system raises this error.
  
  When does it occur?
  
  When you create a selection screen using SELECTION-SCREEN statements but do not declare any PARAMETERS or SELECT-OPTIONS.
  When you try to execute or generate a report/module pool with an empty selection screen.
  Sometimes it can also occur if all declared selection fields are commented out or conditionally excluded, resulting in no active selection fields.
  
  
  
  Solution:
  
  
  Declare at least one selection field on the selection screen. For example:
  PARAMETERS p_matnr TYPE matnr.
  or
  SELECT-OPTIONS s_matnr FOR mara-matnr.
  
  
  If you intentionally want no selection fields, reconsider your design because SAP