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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message TR443 - Do not create objects from the SAP namespace in the customer system ?

  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 using names that start with "Z" or "Y". For example, instead of creating a table named SAP_MY_TABLE, you should create it as Z_MY_TABLE.
  Check Object Names: If you are trying to modify an existing object in the SAP namespace, consider whether you can achieve your goal through enhancement techniques (like user exits, BAdIs, or enhancement points) instead of modifying the object directly.
  Transport Requests: If you are working with transport requests, ensure that the objects you are including in the transport are in the correct namespace.
  Consult Documentation: Refer to SAP documentation and guidelines regarding development practices to ensure compliance with best practices.
  
  Related Information:
  
  SAP Namespaces: SAP reserves certain namespaces for its own development. The customer namespace is typically designated for custom developments to avoid conflicts.
  Enhancement Techniques: SAP provides various enhancement techniques that allow you to extend or modify standard functionality without directly changing SAP objects. These include:
  
  User Exits
  Business Add-Ins (BAdIs)
  Enhancement Spots
  Modification Assistant
  
  
  Transport Management: Understanding how transport requests work in SAP can help you manage your custom developments effectively and ensure they are correctly categorized.
  
  By adhering to these guidelines and using the appropriate namespaces, you can avoid the TR443 error and ensure that your custom developments are compliant with SAP standards.