How To Fix PU817 - Specify a name unique in Change and Transport System

PU817 - Overview

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 817

• Message text: Specify a name unique in Change and Transport System

What causes this issue?

The name &V1& is not unique in the Change and Transport System.
In particular areas of the Change and Transport system, transport user
names are generated on the basis of the user names. These are no longer
unique. This may reduce performance when working with the Change and
Transport system.

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?

Choose a user name that consists only of letters and the figures 0 to
9.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PU817 - Specify a name unique in Change and Transport System ?

  The SAP error message PU817 ("Specify a name unique in Change and Transport System") typically occurs when you are trying to create or modify an object in the Change and Transport System (CTS) and the name you have provided is not unique within the system. This can happen in various contexts, such as when creating transport requests, customizing objects, or other development activities.
  
  Cause:
  
  Duplicate Name: The name you are trying to use for a transport request, customizing object, or other entities already exists in the system.
  Namespace Conflicts: If you are using a specific namespace, there may be conflicts with existing objects in that namespace.
  Transport Layer Issues: Sometimes, issues with the transport layer configuration can lead to this error.
  
  
  Solution:
  
  Check Existing Names: Verify if the name you are trying to use is already in use. You can do this by searching for existing transport requests or objects in the relevant transaction (e.g., SE01