How To Fix UAS023 - Fields of index &1 are identical with the key fields

UAS023 - Overview

• Message type: E = Error

• Message class: UAS -

• Message number: 023

• Message text: Fields of index &1 are identical with the key fields

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UAS023 - Fields of index &1 are identical with the key fields ?

  The SAP error message UAS023 indicates that there is an issue with the definition of an index in the database. Specifically, it means that the fields defined in the index are identical to the key fields of the table. This situation is not allowed because an index should provide additional access paths to the data, and having an index that is identical to the key fields does not serve that purpose.
  
  Cause:
  The error typically arises when:
  
  An index is created with fields that are the same as the primary key fields of the table.
  There is a misunderstanding in the design of the database schema, where the developer intended to create a different index but mistakenly included the key fields.
  
  
  Solution:
  To resolve the UAS023 error, you can take the following steps:
  
  
  Review Index Definition: Check the definition of the index that is causing the error. You can do this in the Data Dictionary (SE11) by