How To Fix FDT_CORE064 - Application name &1 already used in comp &2 within SAP dev. landscape

FDT_CORE064 - Overview

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 064

• Message text: Application name &1 already used in comp &2 within SAP dev. landscape

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 FDT_CORE064 - Application name &1 already used in comp &2 within SAP dev. landscape ?

  The SAP error message FDT_CORE064 indicates that there is a conflict with the application name you are trying to use in the SAP development landscape. Specifically, it means that the application name you are attempting to register or use is already in use in another component or context within the SAP system.
  
  Cause:
  
  Duplicate Application Name: The application name you are trying to create or register is already in use by another application or component in the SAP system.
  Development Landscape: This error often arises in a multi-system landscape (e.g., Development, Quality Assurance, Production) where the same application name is being used across different components or systems.
  Namespace Conflicts: If you are using a custom namespace, there might be conflicts with standard or other custom applications.
  
  
  Solution:
  
  Check Existing Applications: Verify if the application name you are trying to use is already registered. You can do this by checking the relevant tables or using transaction codes