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

CNV_PE_UI818 - Overview

• 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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CNV_PE_UI818 - Details

• 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