What do I do if an "M199" error code is reported?

Updated at:

The M199 error means the migration source failed the SMC environment check. Identify which specific check failed from the error message, then follow the corresponding topic to fix it.

Problem description

When migrating a Linux operating system to AliOS using SMC, an M199 error code is reported.

Cause

The migration source failed to pass the environment check.

Solution

Resolve the error based on the error message. For more information, see the following topics: