ERROR_CONTROL_ID_NOT_FOUND - 1421 (0x58D)

Technical Meaning

The error code ERROR_CONTROL_ID_NOT_FOUND with the numeric value 1421 and hexadecimal representation 0x58D indicates that a control ID specified in an API call or function was not found. This typically occurs when a required identifier for a user interface element, such as a button or checkbox, is missing.

Error Details

This error code is returned by Windows APIs when the system cannot locate a specific control ID within the context of a user interface operation. The control ID is usually an integer value that uniquely identifies a UI element in a dialog box or window.

Usage Context

The ERROR_CONTROL_ID_NOT_FOUND error can be encountered in various scenarios, such as:

• When attempting to manipulate a UI element using its control ID without it being present.
• During the processing of user interface messages where the expected control ID is missing.
• In cases where a dialog box or window contains controls that are not properly registered or initialized.

Developer Interpretation

Developers should interpret this error as an indication that a required UI element identifier was not found. This can be due to several reasons, such as incorrect parameter values, missing initialization of UI elements, or issues with the structure of user interface resources.

Related Errors

• ERROR_INVALID_PARAMETER (1402, 0x57A): Indicates that one or more parameters passed in a function call are invalid.
• ERROR_WINDOW_NOT_FOUND (1436, 0x59C): Suggests that the window handle specified is not valid or does not exist.

FAQ

Q: What causes this error?

A: This error typically occurs when a control ID used in an API call does not exist within the context of the user interface. Common causes include incorrect parameter values, missing initialization of UI elements, and issues with the structure of user interface resources.

Q: How can I resolve this issue?

A: Ensure that all required UI elements are properly initialized and registered before attempting to manipulate them using their control IDs. Verify that the control ID passed in API calls matches those defined in your application's user interface resources.

Summary

The ERROR_CONTROL_ID_NOT_FOUND error code is a generic indication that a specified control ID could not be found within the context of a user interface operation. Developers should focus on ensuring proper initialization and registration of UI elements to avoid this error.