How To Fix CNV_PE_UI158 - The selected rule &1 is not a condition rule

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_UI -

• Message number: 158

• Message text: The selected rule &1 is not 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_UI158 - The selected rule &1 is not a condition rule ?

  The SAP error message CNV_PE_UI158, which states "The selected rule &1 is not a condition rule," typically occurs in the context of SAP's data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the rule you are trying to use or apply is not recognized as a valid condition rule by the system.
  Cause:
  
  Incorrect Rule Type: The selected rule may not be defined as a condition rule in the system. It could be a different type of rule (e.g., a transformation rule) that does not meet the criteria for condition rules.
  Configuration Issues: There may be issues with the configuration of the rules in the migration cockpit or the data migration tool you are using.
  Data Model Mismatch: The rule may not be compatible with the data model or the specific context in which you are trying to apply it.
  User Permissions: Lack of appropriate permissions to access or modify the rules could also lead to this error.
  
  Solution:
  
  Verify Rule Type: Check the definition of the rule you are trying to use. Ensure that it is indeed a condition rule and not another type of rule. You can do this by reviewing the rule configuration in the relevant transaction or tool.
  Select the Correct Rule: If the selected rule is not a condition rule, choose a different rule that is defined as a condition rule.
  Review Configuration: Ensure that the configuration settings for the migration or conversion process are correct. This may involve checking the settings in the SAP system or the migration cockpit.
  Consult Documentation: Refer to the SAP documentation or help resources for guidance on how to define and use condition rules properly.
  Check User Permissions: Ensure that you have the necessary permissions to access and apply the rules. If not, contact your system administrator to obtain the required access.
  Testing: If you have made changes to the rules or configurations, perform a test run to ensure that the error does not occur again.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Training and Documentation: Consider reviewing training materials or documentation related to the specific migration tool or process you are using to ensure you are following best practices.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.