How To Fix CNV_10020225 - Elem. rel. &1: Source field &2-&3 does not exist -> exclude was set

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 225

• Message text: Elem. rel. &1: Source field &2-&3 does not exist -> exclude was set

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020225 - Elem. rel. &1: Source field &2-&3 does not exist -> exclude was set ?

  The SAP error message CNV_10020225 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 a specified source field does not exist in the source structure, which leads to the exclusion of that field from the migration process.
  Cause:
  
  
  Field Non-Existence: The source field specified in the error message (&2-&3) does not exist in the source data structure. This could be due to:
  
  A mismatch between the source and target data structures.
  The field being removed or renamed in the source system.
  Incorrect mapping configuration in the migration tool.
  
  
  
  Configuration Issues: The mapping or transformation rules may not be correctly set up, leading to the system trying to access a field that is not available.
  
  
  Data Model Changes: If there have been changes in the data model (e.g., during an upgrade or system conversion), certain fields may no longer be relevant or available.
  
  
  Solution:
  
  
  Check Source Structure: Verify the source data structure to ensure that the field &2-&3 exists. If it does not, you may need to adjust your migration mapping or transformation rules.
  
  
  Update Mapping Configuration: If the field is no longer relevant, update the mapping configuration to exclude this field from the migration process. This can often be done in the migration cockpit or the relevant data migration tool.
  
  
  Review Data Model Changes: If there have been recent changes to the data model, review the documentation or release notes to understand the changes and adjust your migration strategy accordingly.
  
  
  Consult Documentation: Refer to SAP documentation or guides related to the specific migration tool you are using. There may be specific instructions or best practices for handling such errors.
  
  
  Testing: After making the necessary adjustments, perform a test migration to ensure that the error is resolved and that the data is being migrated correctly.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common issues and their resolutions.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.