How To Fix UCF6003 - An entry with the same key already exists

UCF6003 - Overview

• Message type: E = Error

• Message class: UCF6 - Messages for Consolidation of Investments

• Message number: 003

• Message text: An entry with the same key already exists

What causes this issue?

While adding an entry you specified a key that already exists.

System Response

The entry cannot be added.

How to fix this error?

Specify a different key, or remove the entry altogether.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

UCF6003 - Details

• The SAP error message UCF6003, which states "An entry with the same key already exists," typically occurs in the context of data entry or data processing within the SAP system. This error indicates that there is an attempt to create or update a record in a database table where a unique key constraint is violated. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Duplicate Entries: The most common cause is that the system is trying to insert a record that already exists in the database with the same key (e.g., primary key, unique index).
  Data Migration Issues: During data migration or data uploads, if the same data is being uploaded multiple times without proper checks, this error can occur.
  Concurrent Processing: If multiple users or processes are trying to create or update the same record simultaneously, it can lead to this error.
  Incorrect Configuration: Sometimes, configuration settings in the system