How To Fix FDT_EXPRESSIONS059 - Initial boolean operand

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 059

• Message text: Initial boolean operand

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS059 - Initial boolean operand ?

  The SAP error message FDT_EXPRESSIONS059 with the description "Initial boolean operand" typically occurs in the context of using expressions in the SAP Fiori or SAP S/4HANA environments, particularly when working with the FDT (Form Data Tool) or similar functionalities that involve expressions or conditions.
  
  Cause:
  This error usually arises when there is an issue with the boolean expression being evaluated. Specifically, it indicates that the expression is missing an initial operand, which means that the expression is not properly formed. This can happen due to:
  
  Syntax Errors: The expression may have been written incorrectly, such as missing a variable or operand before a logical operator (AND, OR, etc.).
  Empty Variables: If the expression references a variable that is not initialized or is empty, it can lead to this error.
  Incorrect Logic: The logical structure of the expression may not be valid, leading to an inability to evaluate it correctly.
  
  
  Solution:
  To resolve the FDT_EXPRESSIONS059 error, you can