How To Fix FDT_CORE122 - Name &1 belongs to unchangeable namespace

FDT_CORE122 - Overview

• Message type: E = Error

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

• Message number: 122

• Message text: Name &1 belongs to unchangeable namespace

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE122 - Name &1 belongs to unchangeable namespace ?

  The SAP error message FDT_CORE122 indicates that you are trying to create or modify an object (like a field, data element, or other components) in a namespace that is considered unchangeable. This typically occurs in the context of SAP's Field Data Tool (FDT) or similar development environments where certain namespaces are reserved or protected to maintain system integrity.
  
  Cause:
  
  Unchangeable Namespace: The object you are trying to create or modify belongs to a namespace that is predefined by SAP or is otherwise protected from changes. This is often the case with standard SAP objects or components that are part of the core system.
  Development Environment: You might be working in a development environment where certain namespaces are restricted to prevent accidental changes to critical system components.
  
  
  Solution:
  
  Use a Custom Namespace: If you need to create or modify an object, ensure that you are using a custom namespace that is designated for your development. Custom