How To Fix CNV_PE_CHECK_V2122 - Trans. opt. &1, step &2, par. &3: Field mapping is not defined

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 122

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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_CHECK_V2122 - Trans. opt. &1, step &2, par. &3: Field mapping is not defined ?

  The SAP error message CNV_PE_CHECK_V2122 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 a missing field mapping for a specific transaction operation, step, or parameter.
  Cause:
  The error message is triggered when the system attempts to execute a data migration step, but it cannot find the necessary field mapping for the specified operation. This can happen due to several reasons:
  
  Incomplete Configuration: The field mapping configuration for the data migration process is incomplete or not properly defined.
  Missing Mapping Entries: The mapping entries for the source and target fields are missing in the migration settings.
  Incorrect Data Model: The data model being used may not align with the expected mappings, leading to discrepancies.
  Custom Fields: If custom fields are involved, they may not have been included in the mapping configuration.
  
  Solution:
  To resolve the CNV_PE_CHECK_V2122 error, you can follow these steps:
  
  
  Check Field Mapping Configuration:
  
  Go to the data migration tool you are using (e.g., SAP S/4HANA Migration Cockpit).
  Review the field mapping settings for the specific transaction operation and step indicated in the error message.
  Ensure that all required fields are mapped correctly from the source to the target.
  
  
  
  Define Missing Mappings:
  
  If you identify any missing mappings, define them in the mapping configuration.
  Make sure to include all necessary fields that are required for the migration process.
  
  
  
  Validate Data Model:
  
  Ensure that the data model you are using is correct and aligns with the expected mappings.
  If you are using custom fields, ensure that they are properly defined in the mapping.
  
  
  
  Test Migration:
  
  After making the necessary changes, perform a test migration to verify that the error has been resolved.
  Monitor the logs for any additional errors or warnings.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the specific migration tool you are using for additional guidance on field mapping and configuration.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the migration tool, you may use transaction codes like LTMC (for Migration Cockpit) or LTMOM (for Migration Object Modeler) to access the relevant settings.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to the CNV_PE_CHECK_V2122 error.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit, as it provides tools and templates for data migration, including field mapping capabilities.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_PE_CHECK_V2122 error in your SAP environment.