How To Fix /SCWM/MIGRATION167 - Row ID must be unique (row ID &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MIGRATION -

• Message number: 167

• Message text: Row ID must be unique (row ID &1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/MIGRATION167 - Row ID must be unique (row ID &1) ?

  The SAP error message /SCWM/MIGRATION167 Row ID must be unique (row ID &1) typically occurs during data migration or when working with the SAP Extended Warehouse Management (EWM) system. This error indicates that there is a duplicate Row ID in the data being processed, which violates the requirement for Row IDs to be unique.
  Cause:
  
  Duplicate Data: The most common cause of this error is the presence of duplicate Row IDs in the data set being imported or processed. This can happen if the data was not properly cleaned or if there was an error in the data extraction process.
  Incorrect Data Mapping: If the data mapping during migration is not set up correctly, it may lead to the generation of duplicate Row IDs.
  Data Consistency Issues: If there are inconsistencies in the source data, such as multiple entries for the same Row ID, this error can occur.
  
  Solution:
  
  Identify Duplicates: Check the data set for duplicate Row IDs. You can use tools like Excel or SQL queries to identify duplicates in the dataset.
  Data Cleaning: Remove or correct any duplicate entries in the data set. Ensure that each Row ID is unique before attempting the migration or processing again.
  Review Data Mapping: If you are using a migration tool or process, review the mapping configuration to ensure that it is set up correctly to avoid generating duplicate Row IDs.
  Test Migration: After cleaning the data, perform a test migration with a smaller subset of data to ensure that the issue is resolved before migrating the entire dataset.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using for any additional guidelines or best practices.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error.
  EWM Documentation: Review the SAP EWM documentation for best practices on data migration and handling unique identifiers.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  By addressing the root cause of the duplicate Row IDs and ensuring data integrity, you should be able to resolve the error and proceed with your migration or data processing tasks.