Sorry the Error for example is when using the following code
DoCmd.SendObject acSendForm, "frmRaise_Revision1", "html", Form_frmRaise_Revision1.cboSupplierEmail.Text: Form_frmRaise_Revision1.cboTEmail.Text , Form_frmRaise_Revision1.cboSupplierEmail.Text, , "Subject", "Email" & vbCr & "Email"...