How To Fix NJIT_MSG109 - &1 Reference Type with SAP reserved namespace is not processed

SAP Error Message - Details

• Message type: E = Error

• Message class: NJIT_MSG - NJIT Inbound message class

• Message number: 109

• Message text: &1 Reference Type with SAP reserved namespace is not processed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message NJIT_MSG109 - &1 Reference Type with SAP reserved namespace is not processed ?

  The SAP error message NJIT_MSG109 indicates that there is an issue with a reference type that is using a reserved namespace in SAP. This typically occurs when you are trying to use a reference type that is not allowed or recognized by the system due to namespace restrictions.
  Cause:
  
  Reserved Namespace: SAP has certain namespaces that are reserved for its own use. If you are trying to create or reference an object (like a class, interface, or data type) in one of these reserved namespaces, the system will throw this error.
  Incorrect Configuration: The error may also arise from incorrect configuration or settings in your development environment or project.
  Transport Issues: If you are working with transports, there may be issues with how the objects are being transported between systems.
  
  Solution:
  
  Check Namespace: Ensure that the reference type you are trying to use is not in a reserved namespace. SAP reserved namespaces typically start with "SAP", "SAP_", or similar prefixes. You should use a custom namespace that you have defined for your development.
  Change Reference Type: If you find that the reference type is indeed in a reserved namespace, you will need to either change the reference type to one that is in your custom namespace or create a new object in your custom namespace.
  Review Configuration: Check your project configuration and ensure that all settings are correct and that you are not inadvertently referencing reserved objects.
  Transport Management: If the issue is related to transports, ensure that all objects are correctly included in the transport request and that there are no inconsistencies between the development and target systems.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions and reserved namespaces.
  Development Guidelines: Follow SAP's best practices for naming and organizing your development objects to avoid conflicts with reserved namespaces.
  SAP Community: Engage with the SAP Community forums for additional insights and solutions from other developers who may have encountered similar issues.
  
  If the problem persists after checking these areas, consider reaching out to your SAP Basis or development team for further assistance.