How To Fix CNV_PE_POST026 - Object &1 with same group ID included in transfer

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_POST -

• Message number: 026

• Message text: Object &1 with same group ID included in transfer

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_POST026 - Object &1 with same group ID included in transfer ?

  The SAP error message CNV_PE_POST026 typically occurs during data migration or transfer processes, particularly when using the SAP S/4HANA Migration Cockpit or other data transfer tools. This error indicates that there are multiple objects with the same group ID being included in the transfer, which is not allowed.
  Cause:
  The primary cause of this error is that the data being transferred contains duplicate entries for the same group ID. This can happen due to:
  
  Data Duplication: The source data may have duplicate records that share the same group ID.
  Incorrect Mapping: During the mapping of fields, the same group ID might have been assigned to multiple records inadvertently.
  Configuration Issues: There may be issues in the configuration of the migration project that lead to the inclusion of duplicate group IDs.
  
  Solution:
  To resolve the CNV_PE_POST026 error, you can follow these steps:
  
  
  Identify Duplicates: Review the data being transferred to identify any duplicate entries with the same group ID. This can often be done using data analysis tools or SQL queries to check for duplicates in the source data.
  
  
  Clean Up Data: Once duplicates are identified, you will need to clean up the data. This may involve:
  
  Removing duplicate records.
  Merging records if necessary.
  Ensuring that each group ID is unique within the context of the transfer.
  
  
  
  Review Mapping: Check the mapping configuration to ensure that group IDs are assigned correctly and that there are no unintended duplications.
  
  
  Test Transfer: After making the necessary adjustments, test the data transfer again to ensure that the error does not occur.
  
  
  Consult Documentation: If the issue persists, refer to SAP documentation or support resources for further guidance on handling this specific error.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it may have specific guidelines for handling data transfers.
  Data Quality Tools: Consider using data quality tools to help identify and resolve data issues before migration.
  
  If you continue to experience difficulties, it may be beneficial to reach out to SAP support or consult with a professional who specializes in SAP data migration.