>> >>> two errors :
>> >>>
>> >>> Database: H:\MI4\MI4_2.FDB
>> >>> Index 1 is corrupt on page 53072 level 1. File: ..\..\..\src\jrd\validation.cpp, line: 1648
>> >>> in table ACC$PREDOC (134)
>> >>>
>> >>> Database: H:\MI4\MI4_2.FDB
>> >>> Index 1 has orphan child page at page 51974 in table ACC$PREDOC (133)
>> >>
>> >> Index ID and relation ID

...

> absolutely YES do it and after it have error
> in one *hardline* work three month ago i remove dependency to this table first drop it and recreate it & load all data from
> script
> to table *no any change* in problem

To not ask more questions and to not decrypt more answers : could you
give me this database *with this errors* for analyze ?

Regards,
Vlad