How To Fix FDT_EXPRESSIONS654 - Invalid index &1 at sequence position &2

FDT_EXPRESSIONS654 - Overview

• Message type: E = Error

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

• Message number: 654

• Message text: Invalid index &1 at sequence position &2

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_EXPRESSIONS654 - Invalid index &1 at sequence position &2 ?

  The SAP error message FDT_EXPRESSIONS654 with the description "Invalid index &1 at sequence position &2" typically occurs in the context of using the SAP Fiori or SAP S/4HANA applications that involve expressions or calculations in the context of data transformation or field mapping.
  
  Cause:
  This error generally indicates that there is an issue with the indexing of elements in a sequence or an array. Specifically, it suggests that the index specified (represented by &1) is not valid for the sequence position indicated (represented by &2). This can happen due to several reasons, such as:
  
  Out-of-Bounds Indexing: The index being referenced is either negative or exceeds the number of elements in the sequence.
  Incorrect Configuration: There may be a misconfiguration in the data transformation or mapping logic where the sequence is not properly defined.
  Data Integrity Issues: The data being processed may not conform to the expected structure, leading to invalid references.
  
  
  Solution:
  To resolve this error, you