CPXERR_MULTIOBJ_SUBPROB_SOLVE
1300 Failure to solve multi-objective subproblem
#define CPXERR_MULTIOBJ_SUBPROB_SOLVE 1300
CPXmultiobjopt
failed to solve
one of the subproblems in a multi-objective optimization.
Query the individual sub-problem statuses for more information
about the cause of the failure.