How To Fix FDT_EXPRESSIONS640 - Invalid value &1 for Distinct flag: needs to be true or false

FDT_EXPRESSIONS640 - Overview

• Message type: E = Error

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

• Message number: 640

• Message text: Invalid value &1 for Distinct flag: needs to be true or false

Self-Explanatory Message

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FDT_EXPRESSIONS640 - Details

• The SAP error message FDT_EXPRESSIONS640 indicates that there is an issue with the value provided for the "Distinct" flag in a data processing context, likely within the context of SAP Fiori or SAP Data Intelligence. The error message specifies that the value for the Distinct flag must be either true or false, and the value provided is invalid.
  
  Cause:
  The error typically arises when:
  
  The Distinct flag is set to a value that is not recognized as a boolean (e.g., a string, number, or any other invalid value).
  There may be a typo or misconfiguration in the expression or data transformation logic where the Distinct flag is being set.
  The system is expecting a boolean value but is receiving an unexpected type or format.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Expression/Configuration:
  
  Review the expression or configuration where the Distinct flag is being set. Ensure that it is explicitly set to either true