How To Fix /BOBF/DAC012 - Unique index '&1' violated by &2

/BOBF/DAC012 - Overview

• Message type: E = Error

• Message class: /BOBF/DAC -

• Message number: 012

• Message text: Unique index '&1' violated by &2

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 /BOBF/DAC012 - Unique index '&1' violated by &2 ?

  The SAP error message /BOBF/DAC012 Unique index '&1' violated by &2 typically occurs in the context of the Business Object Framework (BOBF) in SAP applications. This error indicates that an attempt was made to insert or update a record in a database table where a unique index constraint is violated. In simpler terms, it means that the system is trying to create or modify a record that would result in duplicate values in a field or combination of fields that are supposed to be unique.
  
  Cause:
  
  Duplicate Data Entry: The most common cause is that the data being inserted or updated already exists in the database, violating the unique index constraint.
  Incorrect Logic in Application: There may be a flaw in the application logic that leads to attempts to create duplicate entries.
  Data Migration Issues: If data was migrated from another system, it may not have been properly validated, leading to duplicates.
  Concurrency Issues: Multiple