Lack of some definitions:

// Global Defaults ( Do NOT localize these )
G_DefaultRowHeight = 17;

DTEncode_DateDelimit = '/';
DTEncode_TimeDelimit = ':';
DTEncode_DateTimeDelimit = ' ';
DTEncode_DecodeFormat = '%.4u/%.2u/%.2u %.2u:%.2u:%.2u.%.3u0';
DTEncode_DateTimeFormat = 'YYYY"/"MM"/"DD" "HH":"NN":"SS".0000"';
DT_DateFormat = 'MM"/"dd"/"yyyy';
DT_TimeFormat = 'hh":"nn":"ss';

for example,

I am going to sending mail for colaborators:
Walter,
João Batista,
José Eduardo and
Cláudio Edijanio.

Delphi do not compile IBO42Gb with these unit, but OK
with IBConstants-port.pas

Best regards,
Carlos Augusto.