How To Fix CNV_PE426 - Execution rule with name &1 already exists in area &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 426

• Message text: Execution rule with name &1 already exists in area &2

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_PE426 - Execution rule with name &1 already exists in area &2 ?

  The SAP error message CNV_PE426 indicates that there is an attempt to create or define an execution rule with a name that already exists in the specified area. This typically occurs in the context of data migration or conversion processes, particularly when using SAP's Conversion Tools or Data Migration tools.
  Cause:
  
  
  Duplicate Rule Definition: The most common cause of this error is that there is already an execution rule defined with the same name in the specified area. This can happen if:
  
  The same rule was created multiple times.
  There was an attempt to import or load a configuration that includes a rule with a name that already exists.
  
  
  
  Configuration Issues: Sometimes, configuration files or migration templates may inadvertently include duplicate entries.
  
  
  Solution:
  
  
  Check Existing Rules: 
  
  Navigate to the area specified in the error message and check for existing execution rules. You can do this through the relevant transaction codes or configuration screens in SAP.
  Identify if the rule with the same name already exists.
  
  
  
  Rename or Remove Duplicate:
  
  If you find a duplicate rule, you can either rename the new rule you are trying to create or modify the existing rule as needed.
  If the existing rule is no longer needed, consider deleting it if it is safe to do so.
  
  
  
  Review Import/Configuration Files:
  
  If you are importing configuration files, review them to ensure that they do not contain duplicate entries for execution rules.
  
  
  
  Consult Documentation: 
  
  Refer to the SAP documentation or help resources related to the specific migration or conversion tool you are using. This may provide additional context or steps specific to your scenario.
  
  
  
  Contact SAP Support: 
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights based on the specific version and configuration of your SAP system.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to manage execution rules, such as SE80 (Object Navigator) or SE11 (Data Dictionary).
  Migration Tools: Familiarize yourself with the specific migration tools you are using, such as SAP S/4HANA Migration Cockpit or SAP Data Services, as they may have their own set of rules and configurations.
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to resolve the CNV_PE426 error and proceed with your data migration or conversion tasks.