How To Fix WER017 - Expression with position &1 does not exist

WER017 - Overview

• Message type: E = Error

• Message class: WER - Messages for the package WER

• Message number: 017

• Message text: Expression with position &1 does not exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WER017 - Expression with position &1 does not exist ?

  SAP Error Message:
  WER017 - Expression with position &1 does not exist
  
  
  Cause:
  This error occurs when the system tries to access or reference an expression at a certain position (index) in a list or table of expressions, but no expression exists at that specified position. In other words, the program or function module expects an expression at a particular index, but the expression is missing or the index is out of range.
  Common scenarios include:
  
  Accessing a condition or formula expression in a pricing procedure or condition technique where the expression list is empty or shorter than expected.
  In custom code or standard SAP logic where expressions are dynamically evaluated, and the position referenced is invalid.
  During processing of condition records, formulas, or routines where expressions are stored in internal tables.
  
  
  
  Solution:
  
  
  Check the Expression List or Table:
  
  Verify the list or internal table of expressions being accessed.
  Ensure that the expression at the referenced position (&1) actually exists.
  If the