How To Fix CNV_10020340 - Table field &1-&2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 340

• Message text: Table field &1-&2 does not exist

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020340 - Table field &1-&2 does not exist ?

  The SAP error message CNV_10020340 indicates that a specific table field, identified by the placeholders &1 (table name) and &2 (field name), does not exist in the database. This error typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades.
  Causes:
  
  Field Name Changes: The field may have been renamed or removed in the target system or during the upgrade process.
  Incorrect Mapping: The mapping configuration in the migration tool may reference a field that does not exist in the target schema.
  Version Mismatch: The source and target systems may be running different versions of SAP, leading to discrepancies in the database schema.
  Custom Fields: If the field is a custom field, it may not have been created in the target system.
  Data Model Changes: Changes in the data model between versions or during system enhancements can lead to missing fields.
  
  Solutions:
  
  Check Field Existence: Verify if the field exists in the target system. You can do this by checking the Data Dictionary (SE11) for the specified table and field.
  Update Mapping: If the field has been renamed or removed, update the mapping configuration in the migration tool to reflect the current schema.
  Create Missing Fields: If the field is custom and does not exist in the target system, consider creating it in the target system if it is necessary for the migration.
  Consult Documentation: Review the migration documentation or release notes for any changes in the data model that might affect the fields being migrated.
  Use Alternative Fields: If the field is no longer relevant or has been replaced by another field, adjust the migration logic to use the new field instead.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or ST22 (Dump Analysis) to investigate further.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version you are working with.
  Migration Tools: Familiarize yourself with the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) for additional troubleshooting options.
  Testing: Always perform thorough testing in a development or sandbox environment before executing migrations in production.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.