How To Fix FDT_CORE881 - Invalid condition; &1 does not have a boolean value

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 881

• Message text: Invalid condition; &1 does not have a boolean value

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE881 - Invalid condition; &1 does not have a boolean value ?

  The SAP error message FDT_CORE881 indicates that there is an issue with a condition in a decision table or a similar configuration where a non-boolean value is being evaluated as a boolean. This typically occurs in the context of SAP's Flexible Decision Table (FDT) framework, which is used for decision-making processes in various applications.
  
  Cause:
  The error arises when:
  
  A condition in a decision table is expecting a boolean value (true/false) but is receiving a different data type (e.g., string, integer).
  The condition logic is incorrectly defined, leading to an invalid evaluation.
  There may be a misconfiguration in the decision table or the underlying data model.
  
  
  Solution:
  To resolve the FDT_CORE881 error, you can follow these steps:
  
  
  Check the Decision Table Configuration:
  
  Review the decision table where the error is occurring. Ensure that all conditions are defined correctly and that they are expected to return boolean values.
  
  
  
  Validate Data Types:
  
  Ensure that the data types of the fields used in the