How To Fix CNV_PE_UI194 - Field in foreign key must be specified

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_UI -

• Message number: 194

• Message text: Field in foreign key must be specified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_UI194 - Field in foreign key must be specified ?

  The SAP error message CNV_PE_UI194: Field in foreign key must be specified 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 foreign key relationship is not properly defined or that a required field for the foreign key is missing in the data being processed.
  Cause:
  
  Missing Foreign Key Field: The data being imported or processed does not include a field that is required to establish a foreign key relationship.
  Incorrect Mapping: The mapping of fields in the migration template may not align with the expected structure in the target system.
  Data Integrity Issues: The data being migrated may have integrity issues, such as missing references in related tables.
  Configuration Issues: There may be configuration issues in the data model or the migration tool that prevent the foreign key from being recognized.
  
  Solution:
  
  Check Data Mapping: Review the mapping of fields in your migration template to ensure that all required fields, especially those related to foreign keys, are included.
  Validate Data: Ensure that the data being migrated is complete and that all foreign key references are valid. This may involve checking related tables to confirm that the referenced records exist.
  Update Migration Template: If necessary, update the migration template to include the missing foreign key fields.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to understand the required fields and relationships.
  Test Migration: After making adjustments, perform a test migration with a smaller dataset to verify that the issue has been resolved.
  Error Logs: Check the error logs for more detailed information about the specific records causing the issue, which can help in troubleshooting.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on data migration best practices.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which provides detailed information on the data structures and requirements for successful migrations.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can offer insights or solutions.
  
  By following these steps, you should be able to identify the cause of the CNV_PE_UI194 error and implement a solution to resolve it.