BCC 5.02 - Too much global data defined in file

I get this message when compiling my 16 Bit DOS programs. This
compiles under Microsoft Visual C++ 6.0 without any issues.
The compiler gives a certain line, but this is just at the end of a
function which does not utilize a large memory usage.
a search on DGROUP does not give me many suggestions as to how to
I made some minor changes to this file; it compiled without any issues
prior to tweaking.
Any suggestions?