How To Fix RSDPP108 - Key mapping not possible for source field &1 in transformation &2


RSDPP108 - Overview

  • Message type: E = Error

  • Message class: RSDPP - BW: Data Privacy Protection

  • Message number: 108

  • Message text: Key mapping not possible for source field &1 in transformation &2

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  • Self-Explanatory Message

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Smart SAP Assistant

  • What is the cause and solution for SAP error message RSDPP108 - Key mapping not possible for source field &1 in transformation &2 ?
    The SAP error message RSDPP108, which states "Key mapping not possible for source field &1 in transformation &2," typically occurs in the context of data transformations in SAP BW (Business Warehouse) when there is an issue with mapping fields between the source and target data structures.
    
    Cause: Field Mismatch: The source field specified in the transformation does not exist in the source data source or is not compatible with the target field. Data Type Issues: There may be a mismatch in data types between the source field and the target field, which prevents proper mapping. Missing Key Mapping: The transformation may require a key mapping that has not been defined or is incomplete. Incorrect Transformation Logic: The transformation logic may not be correctly set up to handle the source field. Data Source Changes: Changes in the underlying data source structure (like adding or removing fields) that are not reflected in the transformation.
    Solution: Check Field Existence: Verify that

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