How To Fix LTR2_KB_GUI155 - Proxy Already Exists

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_KB_GUI - Message used in LTR2_KB_GUI

• Message number: 155

• Message text: Proxy Already Exists

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_KB_GUI155 - Proxy Already Exists ?

  The SAP error message LTR2_KB_GUI155: Proxy Already Exists typically occurs in the context of SAP Landscape Transformation (SLT) or when working with SAP Data Services. This error indicates that there is an attempt to create a proxy object that already exists in the system.
  Cause:
  
  Duplicate Proxy Creation: The most common cause of this error is that a proxy object with the same name already exists in the system. This can happen if the proxy was created previously and not deleted or if there is a naming conflict.
  Configuration Issues: Sometimes, configuration settings may lead to the system trying to create a proxy that is already defined.
  System Migration or Upgrade: If the system has been migrated or upgraded, there may be remnants of old configurations that conflict with new ones.
  
  Solution:
  
  
  Check Existing Proxies: 
  
  Use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to check if the proxy already exists in the system.
  If it does exist, you may need to either delete it or modify your configuration to use the existing proxy.
  
  
  
  Delete the Existing Proxy:
  
  If you determine that the existing proxy is no longer needed, you can delete it using the appropriate transaction code or through the relevant configuration settings.
  
  
  
  Modify Configuration:
  
  If the proxy is required, ensure that your configuration is set up to reference the existing proxy instead of trying to create a new one.
  
  
  
  Check for Naming Conflicts:
  
  Ensure that the name you are trying to use for the new proxy is unique and does not conflict with existing objects.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific version of SLT or Data Services you are using, as there may be specific guidelines or patches available.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT, SE80, SE11, and others that may help in managing proxies and configurations.
  SAP Notes: Search for SAP Notes related to the error message or the components you are working with, as they may provide additional troubleshooting steps or patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.