How To Fix EPROD020 - Device &1, material &2 already exist

SAP Error Message - Details

• Message type: E = Error

• Message class: EPROD - Messages for IS-U Master Data Templates

• Message number: 020

• Message text: Device &1, material &2 already exist

What causes this issue?

A <DS:GLOS.03FBB8D8155ED4119B540060B0671ACC>device info record</> with
the key device &v1&, material &v2& cannot be created because the device
already exists.

System Response

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

How to fix this error?

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 EPROD020 - Device &1, material &2 already exist ?

  The SAP error message EPROD020 indicates that there is an attempt to create or register a device (or a piece of equipment) for a specific material that already exists in the system. This error typically arises in the context of product data management, equipment management, or material management within SAP.
  Cause:
  
  Duplicate Entry: The primary cause of this error is that the device (or equipment) you are trying to create is already associated with the specified material in the system.
  Incorrect Data Entry: There may be a mistake in the data entry, such as using the wrong material number or device number.
  System Configuration: The system may be configured to prevent the creation of duplicate devices for the same material.
  
  Solution:
  
  
  Check Existing Entries: 
  
  Use transaction codes like IE03 (Display Equipment) or MM03 (Display Material) to check if the device or material already exists in the system.
  Verify if the device is already assigned to the material you are trying to work with.
  
  
  
  Correct Data Entry:
  
  Ensure that you are entering the correct device and material numbers. Double-check for typos or incorrect references.
  
  
  
  Modify Existing Device:
  
  If the device already exists and you need to make changes, consider modifying the existing device instead of creating a new one. Use transaction IE02 (Change Equipment) to make necessary adjustments.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or guidelines within your organization regarding device and material management to ensure compliance with established processes.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or system administrator for further assistance. They may have access to logs or additional tools to diagnose the problem.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IE01 (Create Equipment), IE02 (Change Equipment), IE03 (Display Equipment), MM01 (Create Material), and MM02 (Change Material).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide insights into specific scenarios or bugs that may be causing the error.
  User Authorization: Ensure that you have the necessary authorizations to create or modify devices and materials in the system.
  
  By following these steps, you should be able to identify the cause of the EPROD020 error and take appropriate action to resolve it.