How To Fix E2188 - Foreign key &-& is consistent

SAP Error Message - Details

• Message type: E = Error

• Message class: E2 - DE Data Dictionary

• Message number: 188

• Message text: Foreign key &-& is consistent

What causes this issue?

The foreign key check showed that the foreign key is consistent, i.e.
the foreign key definition contains no errors.

System Response

Information message

How to fix this error?

No action required.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E2188 - Foreign key &-& is consistent ?

  The SAP error message E2188, which states "Foreign key &-& is consistent," typically occurs in the context of data integrity checks within the SAP system. This error indicates that there is a foreign key relationship that is being violated or is not being met according to the defined constraints in the database.
  Cause:
  
  Foreign Key Constraint Violation: The error usually arises when an attempt is made to delete or update a record that is referenced by another record in a different table. For example, if you try to delete a record from a parent table that has child records in a related table, the foreign key constraint prevents this action.
  Data Inconsistency: There may be inconsistencies in the data where the foreign key relationship is not properly maintained, leading to this error.
  Incorrect Configuration: The foreign key relationships may not be correctly defined in the database schema, leading to conflicts when performing operations.
  
  Solution:
  
  Check Foreign Key Relationships: Review the foreign key relationships in the database. Ensure that the records you are trying to delete or update do not have dependent records in other tables.
  Data Cleanup: If there are orphaned records or inconsistencies, you may need to clean up the data. This could involve deleting or updating child records before attempting to modify the parent record.
  Use Transaction Management: If you are performing multiple operations, ensure that they are wrapped in a transaction to maintain data integrity.
  Review Application Logic: If this error is occurring in a custom application or report, review the logic to ensure that it adheres to the foreign key constraints defined in the database.
  Consult Documentation: Refer to SAP documentation or consult with your SAP Basis or ABAP team for specific guidance related to your implementation.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary) to check the table definitions and foreign key relationships.
  Debugging: If you are a developer, you can use the debugger to trace the execution and identify where the foreign key violation is occurring.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Database Logs: Review database logs for additional context on the error, which may provide insights into the specific records involved.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal technical team for further assistance.