How To Fix FDT_EXPRESSIONS661 - Context DO &1 of function &2 in step &3 won't be filled by mapped value

FDT_EXPRESSIONS661 - Overview

• Message type: E = Error

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

• Message number: 661

• Message text: Context DO &1 of function &2 in step &3 won't be filled by mapped value

Self-Explanatory Message

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FDT_EXPRESSIONS661 - Details

• The SAP error message FDT_EXPRESSIONS661 typically occurs in the context of SAP's Flexible Data Import (FDI) or Flexible Data Transfer (FDT) framework. This error indicates that a specific context (in this case, "DO &1") of a function (denoted as "&2") in a particular step (denoted as "&3") is not being populated with the expected mapped value.
  
  Cause:
  
  
  Mapping Issues: The most common cause of this error is that the mapping between the source data and the target context is not correctly defined. This could be due to:
  
  Missing or incorrect mapping definitions.
  The source field does not contain a value that can be mapped to the target context.
  Data type mismatches between the source and target fields.
  
  
  
  Data Quality Issues: The source data may not contain valid or expected values, leading to the failure in populating the target context.
  
  
  Configuration Errors: There may be issues in the configuration of the FDT or FDI process, such as incorrect