How To Fix CNV_PE_UI159 - The selected rule &1 is neither a splitting rule nor a condition rule

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_UI -

• Message number: 159

• Message text: The selected rule &1 is neither a splitting rule nor a condition rule

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_UI159 - The selected rule &1 is neither a splitting rule nor a condition rule ?

  The SAP error message CNV_PE_UI159 indicates that the selected rule in the context of a data migration or transformation process is neither recognized as a splitting rule nor a condition rule. This error typically arises in the context of the SAP Conversion or Migration tools, particularly when working with the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  
  Incorrect Rule Type: The rule you are trying to use may not be defined correctly in the system. It might not be set up as a splitting rule or a condition rule, which are the expected types for the operation you are attempting.
  Configuration Issues: There may be issues with the configuration of the migration project or the rules defined within it.
  Data Model Mismatch: The rule may not align with the data model or the specific requirements of the migration process.
  User Error: The user may have selected the wrong rule or may not have the necessary permissions to access the correct rules.
  
  Solution:
  
  Check Rule Definition: Verify that the rule you are trying to use is correctly defined as either a splitting rule or a condition rule. You may need to consult the documentation or the configuration settings in the SAP system.
  Review Migration Project Settings: Ensure that the migration project is set up correctly and that all necessary rules are properly configured and activated.
  Select the Correct Rule: If you have multiple rules, ensure that you are selecting the appropriate one for the task at hand. Double-check the rule's properties and ensure it matches the expected type.
  Consult Documentation: Refer to the SAP documentation or help resources related to the specific migration tool you are using for guidance on how to define and use rules correctly.
  Seek Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide assistance based on your specific configuration and requirements.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using, as it may contain examples and best practices for defining 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 identify the cause of the error and implement a solution to resolve it.