ERROR_EVENT_PENDING - 711 (0x2C7)
{TDI Event Pending} The TDI indication has entered the pending state.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_EVENT_PENDING error code indicates that a TDI (TCP/IPv4) indication has entered the pending state. This typically means that an asynchronous operation is waiting for completion or further action.
Error Details
- Error Name: ERROR_EVENT_PENDING
- Numeric Code: 711
- Hex Code: 0x2C7
- Short Description: {TDI Event Pending} The TDI indication has entered the pending state.
Usage Context
This error code is commonly encountered in scenarios where an asynchronous operation, such as a network event or I/O request, is waiting for completion. It can be returned by various Windows API functions that perform asynchronous operations.
Developer Interpretation
When this error is returned, it indicates that the system is currently handling an asynchronous operation and requires further action from the application to complete the operation. The developer should check if there are any pending events or actions required to resolve the situation.
Related Errors
- ERROR_IO_PENDING (997): Indicates that a synchronous I/O operation is pending completion.
- ERROR_OPERATION_ABORTED (995): Indicates that an asynchronous operation was aborted before it could complete.
FAQ
Q: What does the ERROR_EVENT_PENDING error mean?
A: It indicates that an asynchronous operation is waiting for completion or further action from the application.
Q: How should I handle this error in my code?
A: Check if there are any pending events or actions required to resolve the situation. Ensure that your application can handle asynchronous operations and provide necessary feedback to the user.
Summary
The ERROR_EVENT_PENDING error is a specific indication of an asynchronous operation waiting for completion. Developers should be aware of this error when working with Windows APIs that perform such operations, ensuring proper handling and management of pending events.