How To Fix CNV_PE_UI818 - Select a transformation rule in the transformation rule tree on the left

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_UI -

• Message number: 818

• Message text: Select a transformation rule in the transformation rule tree on the left

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_UI818 - Select a transformation rule in the transformation rule tree on the left ?

  The SAP error message CNV_PE_UI818 typically occurs in the context of data migration or transformation processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the user has not selected a transformation rule from the transformation rule tree, which is necessary for proceeding with the data migration or transformation process.
  Cause:
  
  No Selection Made: The most common cause of this error is that the user has not selected any transformation rule from the available options in the transformation rule tree.
  User Interface Issue: Sometimes, the user interface may not display the transformation rules correctly due to a refresh issue or a temporary glitch.
  Authorization Issues: The user may not have the necessary authorizations to view or select transformation rules.
  
  Solution:
  
  
  Select a Transformation Rule: 
  
  Navigate to the transformation rule tree on the left side of the screen.
  Click on a transformation rule to select it. Ensure that the rule is highlighted or marked as selected.
  
  
  
  Refresh the Interface: 
  
  If the transformation rules are not displaying correctly, try refreshing the page or reloading the application to see if the rules appear.
  
  
  
  Check Authorizations: 
  
  Ensure that you have the necessary authorizations to access and select transformation rules. If you suspect an authorization issue, contact your SAP security administrator.
  
  
  
  Consult Documentation: 
  
  Refer to the official SAP documentation or help resources for guidance on how to properly select transformation rules and troubleshoot any related issues.
  
  
  
  Contact Support: 
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the documentation for the SAP S/4HANA Migration Cockpit or the specific tool you are using for data migration, as it may contain useful information regarding transformation rules.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the CNV_PE_UI818 error and proceed with your data transformation tasks.