How To Fix CNV_PE_CHECK_V2030 - Field &1: Foreign key relationship is inconsistent

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 030

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

What causes this issue?

Foreign key relationship of table field &V1& is inconsistent.
Th check table field is <ZH>not</> valid (it does <ZH>not </>exist
anymore or does <ZH>not</> belong to the check table 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?

Choose a valid check table field 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_V2030 - Field &1: Foreign key relationship is inconsistent ?

  The SAP error message "CNV_PE_CHECK_V2030 Field &1: Foreign key relationship is inconsistent" 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 there is an inconsistency in the foreign key relationships defined in the database tables involved in the migration.
  Cause:
  
  Missing Foreign Key Entries: The foreign key relationship is defined in the database, but the corresponding entries in the referenced table do not exist.
  Data Integrity Issues: The data being migrated may have integrity issues, such as orphaned records or incorrect references.
  Incorrect Mapping: The mapping of fields during the migration process may not align correctly with the foreign key constraints.
  Data Type Mismatch: There may be a mismatch in data types between the foreign key field and the referenced primary key field.
  
  Solution:
  
  
  Check Data Consistency:
  
  Verify that all foreign key references in the source data exist in the target tables. Ensure that there are no orphaned records.
  Use SQL queries or SAP tools to identify and resolve any inconsistencies.
  
  
  
  Review Mapping Configuration:
  
  Check the mapping configuration in the migration tool to ensure that fields are correctly mapped and that foreign key relationships are properly defined.
  
  
  
  Data Cleansing:
  
  Cleanse the data before migration to remove any inconsistencies. This may involve deleting or correcting records that do not meet the foreign key constraints.
  
  
  
  Adjust Foreign Key Constraints:
  
  If necessary, temporarily disable foreign key constraints in the target database during the migration process and re-enable them afterward. However, this should be done with caution and thorough testing.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration process you are using. There may be specific guidelines or known issues related to the error.
  
  
  
  Use SAP Tools:
  
  Utilize SAP tools such as the Data Migration Cockpit or SAP Data Services to assist in identifying and resolving data issues.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary) to check table definitions and foreign key relationships.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Testing: After making corrections, perform a test migration to ensure that the issue is resolved before proceeding with the full migration.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the CNV_PE_CHECK_V2030 error in your SAP environment.