How To Fix SPRX103 - Object used by an interface from another namespace

SAP Error Message - Details

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 103

• Message text: Object used by an interface from another namespace

In the Integration Builder, when defining an interface in namespace
"A", it is possible to also use messages from another namespace "B".
However, because this message is assembled from type definitions from
namespace "B", the interface from namespace "A" indirectly uses a large
number of type definitions from namespace "B".
If a proxy is now generated for this interface from namespace "A", then
the proxy types for the message and type definitions must be generated
from namespace "B".
Since it cannot be ensured that the namespaces "A" and "B" generate
their proxies in the same system, a new proxy type is generated in this
case.
Therefore, namespace "A" has its own proxies for the message and the
type definitions from namespace "B". This ensures that namespaces "A"
and "B" are independent of each other.
This independence is particulary important if messages or type
definitions are to be developed further in namespace "B". This further
development should not change interface definitions in namespace "A".

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SPRX103 - Object used by an interface from another namespace ?

  The SAP error message SPRX103 indicates that there is an issue with an object being used by an interface from a different namespace. This typically occurs in the context of ABAP development, particularly when dealing with interfaces, classes, or other objects that are defined in different namespaces.
  Cause:
  The error arises when:
  
  An object (like a class, interface, or method) is being referenced or used in a way that violates the namespace rules defined in the SAP system.
  The object being referenced is not accessible due to namespace restrictions, which are designed to prevent conflicts between different development objects.
  
  Solution:
  To resolve the SPRX103 error, you can take the following steps:
  
  
  Check Namespace Configuration:
  
  Ensure that the namespaces are correctly configured in your SAP system. Each development object should be in its appropriate namespace.
  
  
  
  Review Object References:
  
  Identify the object that is causing the issue. Check the code where the error occurs and see if it is trying to access an object from a different namespace.
  If you are trying to use an interface or class from another namespace, ensure that you have the necessary permissions and that the object is designed to be accessible.
  
  
  
  Use Proper Interfaces:
  
  If you need to use an object from another namespace, consider creating a wrapper or an adapter that conforms to the interface you need, ensuring that it adheres to the namespace rules.
  
  
  
  Adjust Access Modifiers:
  
  If you have control over the object in the other namespace, you may need to adjust its access modifiers (e.g., making it public) to allow access from your namespace.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP Basis or development team to understand the specific namespace rules and how they apply to your situation.
  
  
  
  Testing:
  
  After making changes, test the application or program to ensure that the error is resolved and that the functionality works as expected.
  
  
  
  Related Information:
  
  Namespaces in SAP: SAP uses namespaces to organize and manage development objects. Each namespace can be associated with a specific development team or project, helping to avoid naming conflicts.
  ABAP Development Guidelines: Familiarize yourself with the best practices for ABAP development, including how to properly structure your code and manage namespaces.
  SAP Community and Support: If you continue to face issues, consider reaching out to the SAP Community or SAP Support for further assistance.
  
  By following these steps, you should be able to identify the cause of the SPRX103 error and implement a solution to resolve it.