How To Fix DMC_GENERAL485 - Field position &1 not unique

DMC_GENERAL485 - Overview

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 485

• Message text: Field position &1 not unique

Self-Explanatory Message

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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 DMC_GENERAL485 - Field position &1 not unique ?

  The SAP error message DMC_GENERAL485, which states "Field position &1 not unique," typically occurs in the context of data management and data migration processes, particularly when working with the Data Migration Cockpit (DMC) or similar tools. This error indicates that there is a conflict with the field position specified in your data mapping or transformation logic.
  
  Cause:
  
  Duplicate Field Positions: The error usually arises when there are multiple fields in your data mapping that are assigned the same position. This can happen if you have defined the same field multiple times or if there is a misconfiguration in your mapping setup.
  Incorrect Mapping Configuration: If the mapping configuration does not correctly reflect the structure of the source or target data, it can lead to ambiguity in field positions.
  Data Model Changes: Changes in the underlying data model (e.g., changes in the source or target structure) that are not reflected in the mapping can also