There is a list of solve_result_num values for “cplex” in https://portal.ampl.com/~dmg/netlib/ampl/solvers/cplex/README.cplex, near the end of the file.
There is a list of solve_result_num values for “cplex” in https://portal.ampl.com/~dmg/netlib/ampl/solvers/cplex/README.cplex, near the end of the file.