Use proper case when invoking ABL classes and procedures

Unless explicitly agreed with the project manager / architect of the project all calls to ABL classes and Progress procedures (.p and .w files) and include file references must be properly cased.

The ABL compiler and runtime ignore the file case on Windows - so you might not be seeing the error during development on Windows. But during a Linux build or runtime or in Docker environments your code will fail to compile or execute.

e.g. TestProgram.p (TestProgram.r)

The RUN Statement must be executed like this: