How To Fix FDT_EXPRESSIONS656 - Result can not have more than 255 fields

FDT_EXPRESSIONS656 - Overview

• Message type: E = Error

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

• Message number: 656

• Message text: Result can not have more than 255 fields

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS656 - Result can not have more than 255 fields ?

  The SAP error message FDT_EXPRESSIONS656 indicates that a result set in a data processing operation (such as a calculation or data transformation) is attempting to include more than 255 fields. This is a limitation within the SAP system, particularly in the context of Field-Based Data Transformation (FDT) or similar data processing frameworks.
  
  Cause:
  The error occurs when:
  
  You are trying to create a result set that includes more than 255 fields.
  The configuration of your data transformation or calculation logic inadvertently results in exceeding this limit.
  
  
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Reduce the Number of Fields:
  
  Review the fields being included in the result set and eliminate any unnecessary fields.
  If possible, aggregate data or summarize it to reduce the number of fields.
  
  
  
  Split the Result Set:
  
  If the logic allows, consider splitting the result set into multiple smaller sets, each containing fewer than 255 fields.
  
  
  
  Re-evaluate Data Model:
  
  Assess the data model and transformation logic to