How To Fix CNV_PE_UI817 - RELV_ID &1 already exists in Relevance table

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_UI -

• Message number: 817

• Message text: RELV_ID &1 already exists in Relevance table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_UI817 - RELV_ID &1 already exists in Relevance table ?

  The SAP error message CNV_PE_UI817 indicates that there is a duplicate entry for a relevance ID (RELV_ID) in the relevance table during a data migration or conversion process. This typically occurs in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
  Cause:
  
  Duplicate Entries: The error is primarily caused by an attempt to insert a relevance ID that already exists in the relevance table. This can happen if the data being migrated or converted contains duplicate records or if the process is being executed multiple times without proper cleanup.
  Data Preparation Issues: If the source data was not adequately cleaned or prepared before migration, it may contain duplicates or inconsistencies that lead to this error.
  Configuration Errors: Incorrect configuration settings in the migration tool or process can also lead to attempts to insert duplicate relevance IDs.
  
  Solution:
  
  Check for Duplicates: Review the source data to identify and eliminate any duplicate relevance IDs. Ensure that each relevance ID is unique before attempting the migration again.
  Data Cleanup: Perform data cleansing on the source data to remove any duplicates or inconsistencies. This may involve using data processing tools or scripts to identify and resolve issues.
  Review Migration Logs: Check the migration logs for additional details about the error. This can provide insights into which records are causing the issue.
  Adjust Migration Settings: If applicable, review the settings of the migration tool to ensure that it is configured correctly to handle existing records. Some tools may have options to skip existing entries or update them instead of inserting.
  Retry Migration: After addressing the duplicates and ensuring the data is clean, retry the migration process.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message or the migration tool you are using. SAP frequently updates its knowledge base with solutions and workarounds for common issues.
  Documentation: Review the official SAP documentation for the migration tool you are using. This can provide guidance on best practices for data preparation and migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can offer insights or solutions.
  
  By following these steps, you should be able to resolve the CNV_PE_UI817 error and successfully complete your data migration or conversion process.