How To Fix TR443 - Do not create objects from the SAP namespace in the customer system

TR443 - Overview

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 443

• Message text: Do not create objects from the SAP namespace in the customer system

What causes this issue?

Object type &V2&, name &V1& is reserved for SAP.
Only create object &V1& if explicitly requested to by SAP.
In customer systems you can only create this object in an SAP package.

System Response

Choose <LS>Continue</> to continue the function.
Choose <LS>Cancel</> if you do not want to create this object.

How to fix this error?

Cancel the function and choose another name for the object that you
want to create. The names of customer objects usually start with <ZH>Y
</> or <ZH>Z</>.

Error message extract from SAP system. Copyright SAP SE.

TR443 - Details

• The SAP error message TR443, which states "Do not create objects from the SAP namespace in the customer system," is a warning that arises when a user attempts to create or modify objects in the SAP namespace (which typically includes objects that start with "SAP" or "SAP_"). This is a critical guideline in SAP systems to ensure that customer modifications do not interfere with standard SAP functionality and to maintain the integrity of the system.
  
  Cause:
  
  Namespace Violation: The primary cause of this error is an attempt to create or modify objects (like tables, function modules, classes, etc.) in the SAP namespace, which is reserved for SAP's own development.
  Development Guidelines: SAP has strict guidelines that recommend using the customer namespace (usually starting with "Z" or "Y") for any custom developments to avoid conflicts with standard SAP objects.
  
  
  Solution:
  
  Use Customer Namespace: Always create custom objects in the customer namespace. This can be done by