How To Fix DBMAN402 - The entry (&1, &2) is redundant

DBMAN402 - Overview

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 402

• Message text: The entry (&1, &2) is redundant

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DBMAN402 - The entry (&1, &2) is redundant ?

  The SAP error message DBMAN402, which states "The entry (&1, &2) is redundant," typically occurs in the context of database management and indicates that there is a duplicate or redundant entry in the database that violates the uniqueness constraint.
  
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are multiple entries in the database that have the same key values, which should be unique.
  Data Migration Issues: If data has been migrated from another system or if there have been manual entries that were not properly validated, this can lead to redundancy.
  Configuration Errors: Incorrect configuration settings in the database or application can also lead to attempts to insert duplicate entries.
  
  
  Solution:
  
  
  Identify Redundant Entries: Use SQL queries or SAP transaction codes to identify the entries that are causing the redundancy. You can check the relevant tables for duplicates based on the key fields indicated by (&1, &2).
  Example SQL query:
  SELECT * FROM