How To Fix CNV_DMC_MC038 - Migration object ID '&' must be unique

CNV_DMC_MC038 - Overview

• Message type: E = Error

• Message class: CNV_DMC_MC - Migration Object Modeler

• Message number: 038

• Message text: Migration object ID '&' must be 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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CNV_DMC_MC038 - Details

• The SAP error message CNV_DMC_MC038 indicates that there is a problem with the uniqueness of a migration object ID during a data migration process, typically when using the SAP Data Migration Cockpit or similar tools. This error occurs when the system detects that the migration object ID you are trying to use is not unique, meaning that there are multiple entries with the same ID in the migration data.
  
  Cause:
  
  Duplicate Migration Object IDs: The most common cause of this error is that the migration object ID you are trying to use has already been defined in the system, leading to a conflict.
  Incorrect Data Preparation: If the data being imported or migrated has not been properly prepared or cleaned, it may contain duplicates.
  
  Configuration Issues: There may be issues in the configuration of the migration project that lead to the same object ID being generated or used multiple times.
  
  
  Solution:
  
  Check for Duplicates: Review the