Puede recibir un mensaje de error al enviar un correo electrónico a través de un desencadenador en un sandbox actualizado recientemente.
Por qué se produce el siguiente error al enviar correo electrónico a través de un desencadenador "System.EmailException: Se ha producido un error en SendEmail. Primera excepción en la fila 0; primer error: NO_MASS_MAIL_PERMISSION",
Un usuario con perfil de administrador de sistema es responsable de ejecutar el desencadenador, tanto si está activado el correo electrónico individual como el masivo.
Los motivos son:
000384750

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