case ST_SUPPRECEIVE : // it's a GRN
if (exists_grn_on_invoices($type_no))
return _('This GRN cannot be voided because it was already invoiced.');
+ if (!post_void_supp_trans($type, $type_no))
+ return _('Error encountered when voiding transaction.');
+ break;
+
case ST_SUPPINVOICE : // it's a suppler invoice
case ST_SUPPCREDIT : // it's a supplier credit note
case ST_SUPPAYMENT : // it's a supplier payment