How To Fix FDT_EXPRESSIONS818 - Mapping parameter position &1: ID must refer to data object or expression

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 818

• Message text: Mapping parameter position &1: ID must refer to data object or expression

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS818 - Mapping parameter position &1: ID must refer to data object or expression ?

  The SAP error message FDT_EXPRESSIONS818 typically occurs in the context of SAP's Flexible Data Import (FDI) or Flexible Data Transformation (FDT) framework. This error indicates that there is an issue with the mapping parameter position in your data transformation or mapping configuration. Specifically, it suggests that the ID you are using in the mapping does not refer to a valid data object or expression.
  Cause:
  
  Invalid Mapping ID: The ID specified in the mapping does not correspond to any existing data object or expression in the context of the transformation.
  Typographical Error: There may be a typo in the ID you are using, leading to a mismatch.
  Object Not Defined: The data object or expression you are trying to reference has not been defined or is not available in the current context.
  Scope Issues: The ID might be defined in a different scope or context that is not accessible from where you are trying to use it.
  
  Solution:
  
  Check Mapping Configuration: Review the mapping configuration to ensure that the ID you are using is correctly defined and corresponds to an existing data object or expression.
  Verify ID Syntax: Ensure that there are no typographical errors in the ID. Double-check for any extra spaces or incorrect characters.
  Define Missing Objects: If the data object or expression is not defined, you will need to create it before referencing it in your mapping.
  Scope Verification: Ensure that the ID is accessible in the current context. If it is defined in a different context, you may need to adjust your mapping or import the necessary definitions.
  Consult Documentation: Refer to the SAP documentation for FDT or FDI to understand the expected structure and requirements for mapping parameters.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  FDT Documentation: Review the official SAP documentation for Flexible Data Transformation to understand the mapping process and parameter requirements.
  Community Forums: Consider searching or posting on SAP community forums or platforms like SAP Community, where other users may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.