How To Fix CNV_PE_UI157 - The selected rule &1 is not a splitting rule

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_UI -

• Message number: 157

• Message text: The selected rule &1 is not a splitting 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_UI157 - The selected rule &1 is not a splitting rule ?

  The SAP error message CNV_PE_UI157 indicates that the selected rule is not a splitting rule in the context of a data migration or transformation process, typically associated with the SAP Conversion and Migration tools. This error often arises when working with the SAP S/4HANA Migration Cockpit or similar tools that involve data mapping and transformation rules.
  Cause:
  
  Incorrect Rule Selection: The user may have selected a rule that is not defined as a splitting rule. Splitting rules are specific types of rules that dictate how data should be divided or split during the migration process.
  Configuration Issues: There may be a misconfiguration in the migration project or the rules defined in the system.
  Rule Definition: The rule may not have been properly defined or activated in the system, leading to the error when attempting to use it.
  
  Solution:
  
  Verify Rule Type: Check the rule you are trying to use and ensure that it is indeed a splitting rule. You can do this by reviewing the rule definitions in the migration cockpit or the relevant configuration area.
  Select the Correct Rule: If the selected rule is not a splitting rule, choose a different rule that is defined as a splitting rule for the operation you are trying to perform.
  Review Rule Configuration: If you believe the rule should be a splitting rule, review its configuration to ensure it is set up correctly. You may need to consult with your SAP administrator or a functional consultant to verify the rule's settings.
  Documentation and Help: Refer to the SAP documentation for the specific migration tool you are using. This documentation often provides insights into the types of rules available and how to configure them correctly.
  Testing: After making changes, test the migration process again to ensure that the error does not recur.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuring splitting rules.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Training and Documentation: Consider reviewing training materials or documentation related to the SAP Migration Cockpit or the specific tools you are using, as they often contain valuable information on rule definitions and configurations.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.