How To Fix LTR2_KB_GUI164 - Selected Field Structure is already a Proxy

LTR2_KB_GUI164 - Overview

• Message type: E = Error

• Message class: LTR2_KB_GUI - Message used in LTR2_KB_GUI

• Message number: 164

• Message text: Selected Field Structure is already a Proxy

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_GUI164 - Selected Field Structure is already a Proxy ?

  The SAP error message LTR2_KB_GUI164 indicating that the "Selected Field Structure is already a Proxy" typically occurs in the context of SAP's data modeling or data transformation processes, particularly when working with the SAP BW (Business Warehouse) or SAP HANA environments. This error suggests that the field structure you are trying to work with is already defined as a proxy, which means it is already being used in a way that does not allow for further modifications or duplications.
  
  Cause:
  
  Duplicate Proxy Definition: The field structure you are trying to create or modify is already defined as a proxy in the system.
  Incorrect Configuration: There may be a misconfiguration in the data model or transformation that leads to this error.
  System State: The system might be in a state where it does not allow changes to the existing proxy structure.
  
  
  Solution:
  
  
  Check Existing Proxies: Review the existing field structures and proxies in your SAP system to