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Caution: do not use this command in macros!

Parameters:

• Pnnn Whether the current operation shall be cancelled (P=1) or continued (P=0).

This command is sent by the user interface when the user acknowledges a message that was displayed because of a M291 command with parameter S=2 or S=3. The P parameter is ignored unless M291 was called with S=3.

Supported in firmware version 1.19 and later.