How To Fix FDT_EXPRESSIONS159 - &1 parameter uses an action but &2 is set to use expressions

FDT_EXPRESSIONS159 - Overview

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 159

• Message text: &1 parameter uses an action but &2 is set to use expressions

Self-Explanatory Message

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FDT_EXPRESSIONS159 - Details

• The SAP error message FDT_EXPRESSIONS159 indicates a conflict between the configuration of parameters in a function or expression. Specifically, it suggests that one parameter is set to use an action, while another parameter is configured to use expressions. This inconsistency can lead to issues in processing the function or expression correctly.
  
  Cause:
  
  Parameter Configuration Conflict: The error arises when there is a mismatch in the expected configuration of parameters. For example, if one parameter is defined to execute an action (like a function call or a specific operation), but another parameter is set to evaluate an expression, the system cannot reconcile these two different types of processing.
  Incorrect Setup in the Function Module or Expression: This can happen if the function module or expression is not set up correctly, leading to a situation where the parameters are not aligned in terms of their intended use.
  
  
  Solution:
  
  Review Parameter Settings: Check the configuration of the parameters