How To Fix CNV_PE_UI127 - You must not enter values for default year directly, use predefined lines

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_UI -

• Message number: 127

• Message text: You must not enter values for default year directly, use predefined lines

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_UI127 - You must not enter values for default year directly, use predefined lines ?

  The SAP error message CNV_PE_UI127 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 the user is attempting to enter values for a default year directly, which is not allowed. Instead, the system expects the use of predefined lines for data entry.
  Cause:
  The error arises when:
  
  Users try to manually input values for a default year in a migration or conversion scenario.
  The system is designed to use predefined lines for certain data entries to ensure data integrity and consistency during the migration process.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Use Predefined Lines: Instead of entering values directly for the default year, utilize the predefined lines provided by the system. These lines are typically set up to ensure that the data adheres to the required format and structure.
  
  
  Check Migration Templates: Review the migration templates or data entry screens to ensure you are following the correct procedure for entering data. Look for any instructions or guidelines provided within the migration tool.
  
  
  Consult Documentation: Refer to the official SAP documentation or help resources related to the specific migration or conversion process you are working on. This documentation often contains detailed instructions on how to handle data entry correctly.
  
  
  Contact Support: If you continue to experience issues, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance specific to your implementation.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional context. SAP Notes often contain fixes, workarounds, or best practices.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit, as it provides tools and templates for data migration. Understanding its functionality can help prevent similar errors.
  Training and Resources: Consider training sessions or resources on data migration best practices within SAP to enhance your understanding and reduce the likelihood of encountering similar issues in the future.
  
  By following these steps, you should be able to resolve the CNV_PE_UI127 error and proceed with your data migration or conversion tasks effectively.