How To Fix CNV_PE_CHECK_V2123 - Trans. opt. &1, step &2, par. &3: Field mapping type &4 is not supported

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 123

• Message text: Trans. opt. &1, step &2, par. &3: Field mapping type &4 is not supported

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_CHECK_V2123 - Trans. opt. &1, step &2, par. &3: Field mapping type &4 is not supported ?

  The SAP error message CNV_PE_CHECK_V2123 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with the field mapping configuration in the migration process.
  Cause:
  The error message can be caused by several factors, including:
  
  
  Unsupported Field Mapping Type: The field mapping type specified in the migration configuration is not supported by the system. This could be due to using a mapping type that is not recognized or allowed in the context of the migration.
  
  
  Incorrect Configuration: There may be an error in the configuration of the migration project, such as incorrect parameters or settings that do not align with the expected values.
  
  
  Data Type Mismatch: The data types of the source and target fields may not match, leading to an unsupported mapping scenario.
  
  
  Version Compatibility: The version of the migration tool or the source system may not be compatible with the target system, leading to unsupported mapping types.
  
  
  Solution:
  To resolve the CNV_PE_CHECK_V2123 error, you can take the following steps:
  
  
  Check Field Mapping Configuration:
  
  Review the field mapping configuration in the migration project. Ensure that the mapping types used are supported by the system.
  Refer to the documentation for the specific migration tool you are using to verify the supported mapping types.
  
  
  
  Correct Data Types:
  
  Ensure that the data types of the source and target fields are compatible. If there is a mismatch, adjust the mapping or transform the data accordingly.
  
  
  
  Update Migration Tool:
  
  If you are using an older version of the migration tool, consider updating to the latest version to ensure compatibility and access to the latest features and fixes.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes or Knowledge Base Articles that may address this specific error. There may be patches or updates available that resolve the issue.
  
  
  
  Testing:
  
  After making changes, perform a test migration to ensure that the error has been resolved and that the data is being mapped correctly.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the transaction options, step numbers, and parameters involved.
  
  
  
  Related Information:
  
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which provides guidelines on field mapping and supported types.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration in SAP to avoid common pitfalls and ensure a smooth migration process.
  
  By following these steps, you should be able to identify the cause of the CNV_PE_CHECK_V2123 error and implement a suitable solution.