How To Fix CNV_PE_CHECK_V2031 - Field &1: Foreign key relationship is incomplete

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_CHECK_V2 - Check Messages (Version 2020)

• Message number: 031

• Message text: Field &1: Foreign key relationship is incomplete

What causes this issue?

Foreign key relationship of table field &V1& is incomplete.
The check table field is <ZH>not</> assigned.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Make missing assignment for field &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_CHECK_V2031 - Field &1: Foreign key relationship is incomplete ?

  The SAP error message CNV_PE_CHECK_V2031, which states "Field &1: Foreign key relationship is incomplete," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data transfer tools. This error indicates that there is an issue with the foreign key relationships in the data being processed.
  Cause:
  
  Incomplete Foreign Key Definition: The foreign key relationship defined in the database is not complete. This could mean that the referenced table or field does not exist, or the relationship is not properly defined.
  Missing Data: The data being migrated may reference a key that does not exist in the target table. For example, if you are trying to migrate records that reference a customer ID that does not exist in the customer master data table.
  Data Integrity Issues: There may be inconsistencies in the data being migrated, such as orphaned records that do not have corresponding entries in the referenced table.
  
  Solution:
  
  Check Foreign Key Definitions: Review the foreign key relationships in the database schema to ensure that they are correctly defined. You can do this using transaction codes like SE11 (Data Dictionary) to check the table definitions.
  Validate Data: Before migration, validate the data to ensure that all foreign key references are valid. This can be done by running queries to check for missing references in the source data.
  Correct Data: If you find any missing references or inconsistencies, correct the data in the source system before attempting the migration again.
  Use Migration Tools: If you are using SAP's migration tools, ensure that you are following the correct procedures and that all required fields are populated in the migration templates.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using, as there may be specific guidelines or prerequisites that need to be followed.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), and SE16 (Data Browser) can be useful for checking table structures and data.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  Data Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its requirements for data migration, including the necessary configurations and data mapping.
  
  By addressing the foreign key relationship issues and ensuring data integrity, you should be able to resolve the CNV_PE_CHECK_V2031 error and successfully complete your data migration.