How To Fix USMD2300 - Entity type &1: You specified rows with identical keys

USMD2300 - Overview

• Message type: E = Error

• Message class: USMD2 - Master Data: UI Modeling

• Message number: 300

• Message text: Entity type &1: You specified rows with identical keys

What causes this issue?

For entity type &V1&, you added rows with identical key fields.

System Response

The system can only save one of the identical rows.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message USMD2300 - Entity type &1: You specified rows with identical keys ?

  The SAP error message USMD2300 indicates that there are rows with identical keys in the data you are trying to process for a specific entity type. This typically occurs in the context of Master Data Governance (MDG) when you are trying to create or update records, and the system detects duplicate entries based on the key fields defined for that entity.
  
  Cause:
  The error is caused by the presence of multiple records that have the same key values. In SAP, each record in a database table is expected to have a unique key. When you attempt to process data (like importing or saving), the system checks for uniqueness and raises this error if it finds duplicates.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Duplicates: Review the data you are trying to process. Look for rows that have the same key values. You can do this by exporting the data to