How To Fix CNV_PE_SEL020 - Preselection environment was already created

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_SEL -

• Message number: 020

• Message text: Preselection environment was already created

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_SEL020 - Preselection environment was already created ?

  The SAP error message CNV_PE_SEL020 indicates that a preselection environment has already been created for the specific conversion project you are working on. This error typically arises in the context of data migration or conversion projects, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The primary cause of this error is that the system has detected an existing preselection environment for the conversion project you are trying to execute. This can happen if:
  
  You have previously run the preselection process and it was not completed or was interrupted.
  You are attempting to create a new preselection environment without first deleting or managing the existing one.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Preselection Environments:
  
  Navigate to the relevant transaction or tool where you manage preselection environments (e.g., transaction code CNV_00001 or similar).
  Look for any existing preselection environments that may be associated with your project.
  
  
  
  Delete or Manage Existing Environment:
  
  If you find an existing preselection environment that is no longer needed, you can delete it. Ensure that you have the necessary authorizations to perform this action.
  If the existing environment is still relevant, you may want to use it instead of creating a new one.
  
  
  
  Re-run the Preselection Process:
  
  If you have deleted the existing environment, you can attempt to create a new preselection environment again.
  Ensure that you follow the correct steps and that all prerequisites are met before running the preselection process.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation or notes related to the specific conversion tool you are using. There may be additional guidelines or troubleshooting steps provided by SAP.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue on your own, consider reaching out to SAP Support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing conversion projects, such as CNV_00001, LTMC, or others depending on your specific scenario.
  SAP Notes: Search for SAP Notes related to the error message or the conversion tool you are using. These notes may contain patches, updates, or additional troubleshooting steps.
  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 share their solutions.
  
  By following these steps, you should be able to address the CNV_PE_SEL020 error and proceed with your data migration or conversion project.