Nominal Payments and Receipts - do not allow postings to Control A/Cs specified in Nominal Default Accounts

Users are able to post Nominal Payments and Receipts(Taxableand Non Taxable) to Control A/Cs- this can ends up making Control A/Cs go out of balance eg Debtors Control - the system should not allow these postings. The Debtors and Creditors Reconciliation Enquiry screens also do not show these postings having effecting the control a/cs....