Knowledge

ERROR_MR_MID_NOT_FOUND - 317 (0x13D)

The system cannot find message text for message number 0x%1 in the message file for %2.

Updated: Feb 21, 2026

Technical Meaning

The error code ERROR_MR_MID_NOT_FOUND indicates that the system is unable to locate message text for a specific message number in the designated message file. This typically occurs when an application or service attempts to retrieve localized messages but fails due to missing resources.

Error Details

  • Error Name: ERROR_MR_MID_NOT_FOUND
  • Numeric Code: 317 (0x13D)
  • Short Description: The system cannot find message text for the specified message number in the appropriate message file.

Usage Context

This error is commonly encountered when an application or service attempts to retrieve localized messages using the FormatMessage function. If the required message resource is not present, this error will be returned.

Developer Interpretation

Developers should ensure that all necessary message resources are included in their applications and services. This includes checking for missing files, incorrect file paths, or issues with the message catalog itself. Additionally, developers should verify that the correct language and culture settings are being used to retrieve messages.

Related Errors

  • ERROR_FILE_NOT_FOUND: Indicates that a required file is missing from the system.
  • ERROR_PATH_NOT_FOUND: Suggests an incorrect path or directory structure.
  • ERROR_INVALID_PARAMETER: Implies that one of the parameters passed to FormatMessage is invalid.

FAQ

Q: What does ERROR_MR_MID_NOT_FOUND mean?

A: This error indicates that the system cannot find message text for a specified message number in the appropriate message file. It typically occurs when an application or service attempts to retrieve localized messages but fails due to missing resources.

Q: How can I resolve this issue?

A: Ensure that all necessary message resources are included and correctly referenced in your application. Verify that the correct language and culture settings are being used, and check for any issues with file paths or catalog integrity.

Summary

The ERROR_MR_MID_NOT_FOUND error code is a generic indication that the system cannot locate required message text in the appropriate resource file. Developers should focus on ensuring all necessary resources are present and correctly configured to avoid this issue.