How To Fix EVAL_IV_HD002 - Double key

EVAL_IV_HD002 - Overview

• Message type: E = Error

• Message class: EVAL_IV_HD - Messages During Reading of Document Headers

• Message number: 002

• Message text: Double key

What causes this issue?

The following key occurs twice due to a program error:
Fiscal year: &1
Document number: &2

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

System Response

The document number will not be processed.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

EVAL_IV_HD002 - Details

• The SAP error message EVAL_IV_HD002, which indicates a "Double key" issue, typically arises in the context of data evaluation or processing where a unique key constraint is violated. This can occur in various scenarios, such as during the creation or updating of records in a database table where a unique key is expected.
  
  Cause:
  
  Duplicate Entries: The most common cause of this error is the presence of duplicate entries in the database that violate the unique key constraint.
  Data Import Issues: If data is being imported from an external source, it may contain duplicates that are not handled properly.
  Incorrect Configuration: Misconfiguration in the system settings or data model can lead to situations where duplicate keys are generated.
  Concurrency Issues: If multiple processes are trying to insert or update records simultaneously, it may lead to conflicts and duplicate keys.
  
  
  Solution:
  
  Identify Duplicates: Check the database table associated with the error to identify any duplicate entries. You can