RPC_S_NO_INTERFACES - 1817 (0x719)
No interfaces have been registered.
Updated: Feb 21, 2026
Technical Meaning
The error code RPC_S_NO_INTERFACES with the numeric value 1817 and hexadecimal representation 0x719 indicates that no interfaces have been registered for a particular service or component. This is typically encountered in scenarios involving Remote Procedure Call (RPC) services, where client applications expect certain interfaces to be available but find none.
Error Details
This error suggests that the required interface definitions are missing or not properly registered within the system. In the context of RPC, this could mean that the service provider has not exported any interfaces, or the client is attempting to use an interface that does not exist.
Usage Context
The RPC_S_NO_INTERFACES error can occur in various scenarios where RPC services are involved. Common contexts include networked applications, distributed systems, and components that rely on specific service providers to perform remote operations.
Developer Interpretation
When encountering this error, developers should ensure that all necessary interfaces have been correctly registered with the RPC runtime. This involves verifying that the service provider has properly exported its interface definitions and that the client application is attempting to use a valid interface name or identifier.
Related Errors
RPC_S_INTERFACE_NOT_FOUND(1804, 0x72C): Indicates that an attempt was made to access an interface that does not exist.RPC_S_TYPE_NOT_IMPLEMENTED(1805, 0x72D): Suggests that a requested operation or service is not supported by the provider.
FAQ
Q: What causes RPC_S_NO_INTERFACES?
A: This error typically occurs when no interfaces have been registered for an RPC service. Ensure that all required interface definitions are correctly exported and registered with the RPC runtime.
Q: How can I resolve this issue?
A: Verify that the service provider has properly exported its interfaces and that the client application is using a valid interface name or identifier.
Summary
The RPC_S_NO_INTERFACES error code 1817 (0x719) indicates that no interfaces have been registered for an RPC service. This can be resolved by ensuring proper registration of all required interfaces and verifying the correctness of interface names used in client applications.