How To Fix RS_DB_DB6402 - Index &1 on table &2 already exists

RS_DB_DB6402 - Overview

• Message type: E = Error

• Message class: RS_DB_DB6 - DB6-Specific Messages in SAP BW

• Message number: 402

• Message text: Index &1 on table &2 already exists

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RS_DB_DB6402 - Index &1 on table &2 already exists ?

  The SAP error message RS_DB_DB6402 indicates that there is an attempt to create an index on a database table, but an index with the same name already exists. This can occur during various operations, such as during the execution of a data dictionary change, a transport, or a database optimization task.
  
  Cause:
  The primary cause of this error is that the system is trying to create an index that already exists in the database. This can happen due to:
  
  A previous operation that created the index but did not complete successfully.
  A transport request that includes the creation of the index, but the index was already created manually or by another process.
  A mismatch between the database and the data dictionary definitions.
  
  
  Solution:
  To resolve the RS_DB_DB6402 error, you can follow these steps:
  
  
  Check Existing Indexes:
  
  Use transaction code SE11 (Data Dictionary) or SE14 (Database Utility) to check the existing indexes on the specified table.
  You can also use SQL