How To Fix CNV_DMC_MC035 - &1: Foreign key field '&2' does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC - Migration Object Modeler

• Message number: 035

• Message text: &1: Foreign key field '&2' does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC035 - &1: Foreign key field '&2' does not exist ?

  The SAP error message CNV_DMC_MC035 indicates that there is a foreign key field that is expected to exist in the database table but is not found. This error typically arises during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools.
  Cause:
  
  Missing Field: The foreign key field specified in the error message does not exist in the target table or structure.
  Incorrect Mapping: There may be an issue with the mapping of fields between the source and target systems, leading to the expectation of a field that is not present.
  Data Model Changes: Changes in the data model (e.g., during an upgrade or migration) may have resulted in the removal or renaming of the foreign key field.
  Configuration Issues: The configuration settings in the migration tool may not be set up correctly, leading to the system looking for a field that is not defined.
  
  Solution:
  
  Check Field Existence: Verify that the foreign key field specified in the error message actually exists in the target table. You can do this by checking the data dictionary (SE11) or the relevant table structure.
  Review Mapping: Ensure that the mapping of fields between the source and target systems is correct. If the field has been renamed or removed, update the mapping accordingly.
  Update Data Model: If the data model has changed, ensure that the migration process is aligned with the current data model. This may involve updating the migration templates or configurations.
  Consult Documentation: Refer to the SAP documentation for the Data Migration Cockpit or the specific migration tool you are using to ensure that you are following the correct procedures.
  Error Logs: Check the error logs for additional context or related errors that may provide more insight into the issue.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE37 (Function Modules), and others that may help in troubleshooting.
  Migration Cockpit: Understand the configuration and setup of the SAP Data Migration Cockpit, including how to define and manage migration objects.
  SAP Notes: Search for relevant SAP Notes that may address known issues or provide additional guidance on handling this error.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.