How To Fix CNV_PE_CHECK_V2019 - Trans. opt. &1, step &2: no structure mapping exists

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 019

• Message text: Trans. opt. &1, step &2: no structure mapping exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_CHECK_V2019 - Trans. opt. &1, step &2: no structure mapping exists ?

  The SAP error message CNV_PE_CHECK_V2019 typically occurs during a data migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is no structure mapping defined for the specified transaction option and step, which means that the system cannot find the necessary mapping to convert the data from the source structure to the target structure.
  Cause:
  
  Missing Mapping Configuration: The most common cause is that the mapping for the specific transaction option and step has not been defined in the migration project.
  Incorrect Configuration: There may be an issue with the configuration settings, such as incorrect parameters or missing entries in the mapping tables.
  Version Mismatch: The error could also arise if there is a version mismatch between the source and target systems or if the migration tool is not compatible with the data structures being used.
  Data Model Changes: If there have been changes in the data model (e.g., new fields, removed fields) that are not reflected in the mapping, this can lead to the error.
  
  Solution:
  
  
  Check Mapping Configuration:
  
  Go to the migration project and verify that the mapping for the specific transaction option and step is correctly defined.
  Ensure that all necessary fields are included in the mapping.
  
  
  
  Define Missing Mappings:
  
  If the mapping is missing, you may need to create it manually. This can involve defining how fields from the source system correspond to fields in the target system.
  
  
  
  Review Migration Settings:
  
  Check the migration settings and ensure that all required configurations are in place. This includes verifying that the correct source and target structures are being used.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific migration tool you are using. There may be guidelines or prerequisites that need to be followed.
  
  
  
  Use SAP Notes:
  
  Search for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  Testing:
  
  After making changes, perform a test run of the migration to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (for Migration Cockpit) or LTMOM (for Migration Object Modeler) to manage your migration projects.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if you have a support contract.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.