How To Fix MDC_LOAD015 - Field "&1-&2" was specified more than once

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_LOAD - Load Messages

• Message number: 015

• Message text: Field "&1-&2" was specified more than once

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_LOAD015 - Field "&1-&2" was specified more than once ?

  The SAP error message MDC_LOAD015, which states "Field '&1-&2' was specified more than once," typically occurs during data loading processes, particularly when working with SAP HANA or SAP BW (Business Warehouse) systems. This error indicates that a field has been defined multiple times in the data load request, which is not allowed.
  Cause:
  
  
  Duplicate Field Specification: The most common cause of this error is that the same field is being specified multiple times in the data source or transformation rules. This can happen if:
  
  The same field is included in the data source and also in the transformation mapping.
  There are multiple entries in the data source that refer to the same field.
  
  
  
  Incorrect Data Model Configuration: If the data model or the InfoObject is incorrectly configured, it may lead to the same field being referenced multiple times.
  
  
  Data Source Issues: If the data source itself has duplicate entries or if there are issues with the extraction logic, it can lead to this error.
  
  
  Solution:
  
  
  Check Data Source and Transformation:
  
  Review the data source and transformation rules to ensure that each field is only specified once.
  Remove any duplicate field mappings in the transformation.
  
  
  
  Adjust Data Model:
  
  If the error is related to the data model, check the configuration of InfoObjects and ensure that fields are not redundantly defined.
  
  
  
  Review Load Request:
  
  If you are using a load request, check the request settings to ensure that fields are not being included multiple times.
  
  
  
  Debugging:
  
  Use the SAP debugging tools to trace the data load process and identify where the duplicate field specification is occurring.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Data Load Logs: Review the logs generated during the data load process for more detailed error messages that can help pinpoint the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the MDC_LOAD015 error in your SAP environment.