How To Fix RS_DME_SC021 - Field number &1 has been assigned twice

RS_DME_SC021 - Overview

• Message type: E = Error

• Message class: RS_DME_SC - Messages for Scoring

• Message number: 021

• Message text: Field number &1 has been assigned twice

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_DME_SC021 - Field number &1 has been assigned twice ?

  The SAP error message RS_DME_SC021, which states "Field number &1 has been assigned twice," typically occurs in the context of Data Warehousing or when working with DataSource definitions in SAP BW (Business Warehouse). This error indicates that a field in a DataSource or InfoSource has been defined more than once, leading to a conflict.
  
  Cause:
  
  Duplicate Field Assignments: The most common cause of this error is that the same field has been assigned multiple times in the DataSource or InfoSource definition.
  Incorrect Mapping: During the mapping of fields from the source system to the target DataSource, a field may have been inadvertently mapped to the same target field more than once.
  Changes in DataSource: If changes were made to the DataSource or InfoSource structure, it might lead to duplicate assignments if not handled properly.
  
  
  Solution:
  
  Check Field Assignments: Review the DataSource or InfoSource definition to identify any duplicate field assignments. Ensure that each field is assigned