How To Fix FDT_CORE790 - ID &1 is not of type expression

FDT_CORE790 - Overview

• Message type: E = Error

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

• Message number: 790

• Message text: ID &1 is not of type expression

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE790 - ID &1 is not of type expression ?

  The SAP error message FDT_CORE790 with the description "ID &1 is not of type expression" typically occurs in the context of SAP's Flexible Data Import (FDI) or Flexible Data Transfer (FDT) framework. This error indicates that the system is expecting an expression type for a specific ID, but it has received a different type.
  
  Cause:
  
  Incorrect Data Type: The ID referenced in the error message is expected to be of a specific type (e.g., an expression), but it is not. This could be due to a misconfiguration in the data model or an incorrect mapping in the FDT configuration.
  
  Configuration Issues: There may be issues in the configuration of the FDT or FDI where the data types are not correctly defined or aligned with the expected types.
  Data Source Issues: The data being imported or processed may not conform to the expected structure or type, leading to this error.
  
  
  Solution:
  
  Check Configuration: Review the configuration settings