* выборка ОС для периода
select * from anek where  gjahr = gjahr1  and anln1 = noz and
monat = period1.

pole+0(2) = 'OR'.pole+2(12) = anek-objid.

* проверка  на вид движения ( bwasl = '336' )

select * from anep where gjahr = gjahr1 and anln1 = noz
and lnran = anek-lnran and belnr = anek-belnr
and bwasl = '336' and afabe = '01'.

* Далее читаем счет, сумму с таблицы COVP

  select * from covp where gjahr = anek-gjahr and
  perio = anek-monat and refbn = anek-belnr
  and objnr = pole.

......