Usepermanenterror, usetemporaryerror Channel Options

Error interpretation
The  and   source channel options override, on a per-source-channel basis, the   and   MTA options, respectively.

See also:
 * Error text and error interpretation MTA options
 * error_text_inactive_user MTA Option
 * error_text_inactive_group MTA Option
 * error_text_over_quota MTA Option
 * error_text_alias_fileerror MTA Option
 * error_text_alias_fileexist MTA Option
 * error_text_recipient_over MTA Option
 * use_permanent_error MTA Option
 * use_temporary_error MTA Option