How To Fix FDT_EXPRESSIONS004 - Invalid boolean value &1; only X (true) and space (false) allowed


FDT_EXPRESSIONS004 - Overview

  • Message type: E = Error

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

  • Message number: 004

  • Message text: Invalid boolean value &1; only X (true) and space (false) allowed

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  • 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.

    Unfortunately, there isn't any extra information in this error notice.



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Smart SAP Assistant

  • What is the cause and solution for SAP error message FDT_EXPRESSIONS004 - Invalid boolean value &1; only X (true) and space (false) allowed ?
    The SAP error message FDT_EXPRESSIONS004 indicates that there is an invalid boolean value being used in a context where only specific values are allowed. In SAP, boolean values are typically represented as 'X' for true and a space (' ') for false. This error occurs when a value other than these two is provided.
    
    Cause: The error is triggered when: A field or variable that is expected to hold a boolean value contains an invalid entry (e.g., 'Y', 'N', '1', '0', or any other character). There is a misconfiguration in the data being processed, such as incorrect mappings or data types. A custom expression or formula is incorrectly defined, leading to the use of an invalid boolean value.
    Solution: To resolve the error, you can take the following steps: Check the Input Values: Review the values being passed to the boolean field. Ensure that only 'X' (for true) or a space (for false) is being used. Review Expressions and

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