How To Fix ACI_API056 - Illegal conditional: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ACI_API - EXPERIMENTAL, DON'T USE (Messages raised by the ACI's API)

• Message number: 056

• Message text: Illegal conditional: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACI_API056 - Illegal conditional: &1 ?

  The SAP error message ACI_API056 "Illegal conditional: &1" typically occurs in the context of the SAP Application Interface Framework (AIF) when there is an issue with the conditional logic defined in an interface configuration. This error indicates that the condition specified in the interface is not valid or cannot be processed as expected.
  
  Cause:
  
  Invalid Condition Syntax: The condition defined in the interface might have a syntax error or is not following the expected format.
  Unsupported Operators: The condition may be using operators or functions that are not supported by the AIF.
  Data Type Mismatch: The data types of the fields being compared in the condition may not match, leading to an illegal comparison.
  Missing or Incorrect Field References: The fields referenced in the condition may not exist or may be incorrectly specified.
  
  
  Solution:
  
  Review the Condition Logic: Check the condition defined in the AIF configuration for any syntax errors or unsupported operators. Ensure that the condition