How To Fix WER_UI123 - Operation can only be performed on an element of the main condition

WER_UI123 - Overview

• Message type: E = Error

• Message class: WER_UI - UI related messages

• Message number: 123

• Message text: Operation can only be performed on an element of the main condition

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WER_UI123 - Operation can only be performed on an element of the main condition ?

  SAP Error Message:
  WER_UI123: Operation can only be performed on an element of the main condition
  
  
  Cause:
  This error occurs when an operation or action is attempted on a condition element that is not the main condition in a pricing procedure or condition technique. In SAP pricing, certain operations (like changes, deletions, or specific updates) are only valid on the main condition element, not on sub-conditions, secondary conditions, or condition supplements.
  Typically, this happens when:
  
  A user or program tries to modify or delete a condition that is a sub-condition or dependent condition rather than the main condition.
  The system expects the operation to be performed on the primary condition record, but the context or selection points to a different element.
  Custom code or user exits/enhancements incorrectly reference or manipulate condition elements.
  
  
  
  Solution:
  
  
  Check the Condition Element:
  
  Verify which condition element you are trying to operate on.
  Ensure that the operation is performed on the main condition element, not on a