How To Fix CNV_PE_CHECK187 - Structure not yet generated for interface parameter &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_CHECK - Check Framework messages for posting engine

• Message number: 187

• Message text: Structure not yet generated for interface parameter &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_CHECK187 - Structure not yet generated for interface parameter &1 ?

  The SAP error message CNV_PE_CHECK187 indicates that a structure has not yet been generated for a specific interface parameter. This typically occurs in the context of data migration or conversion projects, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Structure Generation: The required structure for the interface parameter has not been generated in the system. This can happen if the data model or mapping has not been properly defined or executed.
  Configuration Issues: There may be issues in the configuration of the data migration project, such as missing or incorrect settings.
  Incomplete Migration Setup: The migration setup may not have been completed, leading to missing structures that are necessary for the data transfer.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Generate the Structure:
  
  Go to the relevant transaction or tool where the data migration is being configured (e.g., transaction LTMC for Migration Cockpit).
  Check if there is an option to generate the structure for the interface parameter. This may involve executing a specific program or function module that creates the necessary structures.
  
  
  
  Check Configuration:
  
  Review the configuration settings for the data migration project. Ensure that all necessary parameters and mappings are correctly defined.
  Verify that the source and target systems are properly connected and that all required settings are in place.
  
  
  
  Re-run the Migration Setup:
  
  If the structure generation is part of a larger migration setup, consider re-running the setup process to ensure that all components are correctly initialized.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration tool you are using. There may be specific instructions or prerequisites that need to be followed.
  
  
  
  Check for SAP Notes:
  
  Search for any relevant SAP Notes that might address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC, LTMOM, or others related to data migration.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure that you are following the correct procedures for data migration.
  Data Mapping: Ensure that the data mapping is correctly defined and that all necessary fields are included in the migration project.
  
  By following these steps, you should be able to resolve the CNV_PE_CHECK187 error and successfully generate the required structure for your data migration project.