How To Fix /IWBEP/SBDSP_DM011 - Data source attribute &1 is mapped more than once with an input direction

/IWBEP/SBDSP_DM011 - Overview

• Message type: E = Error

• Message class: /IWBEP/SBDSP_DM -

• Message number: 011

• Message text: Data source attribute &1 is mapped more than once with an input direction

Self-Explanatory Message

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/IWBEP/SBDSP_DM011 - Details

• The SAP error message /IWBEP/SBDSP_DM011 indicates that there is a problem with the mapping of data source attributes in your SAP Gateway service. Specifically, it means that an attribute is being mapped more than once with an input direction, which is not allowed.
  
  Cause:
  This error typically occurs in the following scenarios:
  
  Duplicate Mappings: The same attribute is defined multiple times in the mapping configuration for the data source, leading to ambiguity in how the data should be processed.
  Incorrect Configuration: The configuration of the data source or the service might have been set up incorrectly, causing the same attribute to be referenced multiple times.
  Model Changes: If there have been recent changes to the data model or service definition, it might have inadvertently led to duplicate mappings.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Mapping Configuration:
  
  Go to the relevant data source configuration in the SAP Gateway Service Builder (transaction code SEGW).
  Review the mapping