RPC_S_BINDING_INCOMPLETE - 1819 (0x71B)
The binding handle does not contain all required information.
Updated: Feb 21, 2026
Technical Meaning
The error RPC_S_BINDING_INCOMPLETE (1819, 0x71B) indicates that a binding handle used in Remote Procedure Call (RPC) operations is missing some required information. This can occur when an application attempts to establish or use an RPC connection without providing all necessary details.
Error Details
In the context of RPC, a binding handle is a mechanism that encapsulates the necessary information for establishing and maintaining communication between client and server applications over a network. When this error occurs, it suggests that the binding handle being used does not contain sufficient or complete data to proceed with the intended operation.
Usage Context
This error typically arises in scenarios where RPC operations are performed using the Windows API. Common functions such as RpcBindingSetOption, RpcBindingFree, and others may return this error if they detect that the binding handle is incomplete.
Developer Interpretation
Developers should interpret this error as an indication that a critical piece of information required for RPC operations is missing or improperly configured. This could be due to incorrect parameter values, insufficient data provided during binding setup, or other configuration issues.
Related Errors
RPC_S_INVALID_BINDING(0x71A): Indicates that the binding handle is invalid.RPC_S_NO_CONTEXT_AVAILABLE(0x724): Suggests that no context is available for the operation.RPC_S_CALL_FAILED(0x735): Indicates a failure in an RPC call.
FAQ
Q: What does the error RPC_S_BINDING_INCOMPLETE mean?
A: It means that the binding handle used in an RPC operation lacks necessary information to proceed.
Q: How can I resolve this issue?
A: Ensure that all required parameters are correctly set and that the binding handle contains complete information before performing RPC operations.
Summary
The RPC_S_BINDING_INCOMPLETE error (1819, 0x71B) is a specific technical error indicating an incomplete binding handle in RPC operations. Developers should carefully configure their bindings to include all necessary details and validate parameters to avoid this issue.