Error on open a TDAMemDataTable

I am having this error, on open a memDataTable, I am using the DA 9 and the server made with DA 7:

exception number : 1
exception class : EAccessViolation
exception message : Access violation at address 01B6AF3D in module ‘AbsolutProducao.exe’. Read of address EBF03809.

AbsolutProducao.exe uDADataTable 2493 +0 TDADataTable.GetFieldCount
AbsolutProducao.exe uDADataTable 3095 +2 TDADataTable.DoOpen_ValidateLookupSource
AbsolutProducao.exe uDADataTable 3061 +5 TDADataTable.DoOpen_BeforeOpen
AbsolutProducao.exe uDADataTable 2995 +5 TDADataTable.DoOpen
AbsolutProducao.exe uDAMemDataTable 586 +1 TDAMemDataTable.DoOpen
AbsolutProducao.exe uDADataTable 3136 +1 TDADataTable.Open

I need help on this error.

Thanks,
José Carlos da Cunha Jr.

can you create a simple testcase that reproduces this issue, pls?

Hi,

I spent a lot time testing my code, and I just fixed it. It was my code raising this error.

Thanks