How To Fix DT019 - Fields: & Foreign key: & Indexes: &

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 019

• Message text: Fields: & Foreign key: & Indexes: &

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DT019 - Fields: & Foreign key: & Indexes: & ?

  The SAP error message DT019 typically indicates a problem related to foreign key constraints in the database. This error occurs when there is an attempt to insert or update a record in a table that violates the foreign key relationship defined between that table and another table.
  Cause:
  
  Foreign Key Violation: The most common cause of this error is that the value being inserted or updated in the foreign key field does not exist in the referenced table. This means that the foreign key constraint is being violated because the system is trying to link to a non-existent record.
  Data Integrity Issues: There may be issues with data integrity, such as orphaned records or incorrect data entries that do not match the expected values in the parent table.
  Incorrect Configuration: Sometimes, the foreign key relationships may not be correctly configured in the database schema.
  
  Solution:
  
  Check Foreign Key Values: Verify that the value you are trying to insert or update in the foreign key field exists in the referenced table. If it does not exist, you need to either create the corresponding record in the parent table or change the value in the child table to a valid one.
  Data Consistency: Ensure that the data in both the parent and child tables is consistent and adheres to the defined foreign key constraints.
  Review Table Relationships: Check the database schema to ensure that the foreign key relationships are correctly defined. You can use transaction codes like SE11 (Data Dictionary) to review the table definitions and relationships.
  Error Logs: Look at the application logs or error logs for more detailed information about the error. This can provide insights into which specific records are causing the issue.
  Testing: If you are making changes to the database or application logic, test the changes in a development or test environment before applying them to production.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE14 (Database Utility), or SE37 (Function Builder) to analyze and troubleshoot the issue.
  Foreign Key Constraints: Understanding how foreign key constraints work in SAP and the underlying database (like HANA, Oracle, etc.) can help in diagnosing and resolving these issues.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message DT019. SAP Notes can provide additional context or solutions for specific scenarios.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or development team for further investigation.