How To Fix FDT_HANA194 - &1: Expression must not be used with parameter or source field

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_HANA - BRFplus: HANA Integration

• Message number: 194

• Message text: &1: Expression must not be used with parameter or source field

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_HANA194 - &1: Expression must not be used with parameter or source field ?

  The SAP error message FDT_HANA194 typically occurs in the context of SAP HANA when working with Field-Based Data Transformation (FDT) or similar data processing scenarios. The error message indicates that there is an issue with the use of an expression in conjunction with a parameter or source field.
  
  Cause:
  The error arises when an expression is incorrectly defined or used in a way that is not compatible with the expected input types. Specifically, it suggests that the expression you are trying to use cannot be combined with a parameter or a source field. This can happen due to:
  
  Incorrect Expression Syntax: The expression may not be formulated correctly according to the rules of the language or framework you are using.
  Data Type Mismatch: The data types of the expression and the parameter/source field may not be compatible.
  Contextual Misuse: The expression may be used in a context where it is not allowed, such as in