How To Fix FDT_EXPRESSIONS564 - Invalid condition &1 (position &2); boolean type required

FDT_EXPRESSIONS564 - Overview

• Message type: E = Error

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

• Message number: 564

• Message text: Invalid condition &1 (position &2); boolean type required

Self-Explanatory Message

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FDT_EXPRESSIONS564 - Details

• The SAP error message FDT_EXPRESSIONS564 indicates that there is an issue with a condition in a decision table or expression where a boolean type is expected, but the provided condition does not meet this requirement. This error typically arises in the context of SAP's Flexible Decision Table (FDT) framework, which is used for defining complex business rules.
  
  Cause:
  The error occurs when:
  
  A condition in a decision table is defined incorrectly, such that it does not evaluate to a boolean value (true/false).
  The condition might be using an incorrect data type or an invalid expression that cannot be evaluated as a boolean.
  There may be a syntax error or logical error in the expression that leads to this issue.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the Condition: Review the condition that is causing the error. Ensure that it is structured correctly and that it evaluates to a boolean value. For example, conditions