How To Fix CNV_PE_CHECK_V2126 - Rule &1 is not complete

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_CHECK_V2 - Check Messages (Version 2020)

• Message number: 126

• Message text: Rule &1 is not complete

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_CHECK_V2126 - Rule &1 is not complete ?

  The SAP error message CNV_PE_CHECK_V2126, which states "Rule &1 is not complete," typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a specific rule (denoted by &1) required for the data migration process is incomplete or missing necessary components.
  Cause:
  
  Incomplete Rule Definition: The rule referenced in the error message may not have all the required fields or parameters defined. This could be due to a configuration oversight or an incomplete setup during the migration project.
  Missing Mapping: The mapping between source and target data structures may not be fully defined, leading to incomplete rules.
  Data Quality Issues: If the data being migrated does not meet the expected format or criteria defined in the rules, it may trigger this error.
  Version Mismatch: There may be a mismatch between the version of the migration tool and the data model being used, leading to incomplete rules.
  
  Solution:
  
  Review Rule Definition: Check the specific rule mentioned in the error message. Ensure that all required fields and parameters are correctly defined and complete.
  Complete Mapping: Verify that all necessary mappings between the source and target data structures are in place. If any mappings are missing, add them to complete the rule.
  Data Validation: Validate the data being migrated to ensure it meets the expected formats and criteria. Cleanse the data if necessary to resolve any quality issues.
  Consult Documentation: Refer to the SAP documentation for the migration tool you are using to ensure that you are following the correct procedures and that all necessary configurations are in place.
  Check for Updates: Ensure that you are using the latest version of the migration tool, as updates may include fixes for known issues or enhancements to rule definitions.
  Seek Support: If the issue persists after checking the above points, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration rules.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common issues and best practices for rule configuration.
  Community Forums: Engage with the SAP Community or other forums where SAP professionals discuss similar issues. You may find others who have encountered and resolved the same error.
  
  By following these steps, you should be able to identify the cause of the CNV_PE_CHECK_V2126 error and implement a solution to resolve it.