CPXMI_UB_SMALL_NUM

1006 Detected upper bound <= CPX_MINBOUND at %s

#define CPXMI_UB_SMALL_NUM 1006

The absolute value of the upper bound for the specified variable is less than or equal to CPX_MINBOUND (defined in cpxconst.h). This can be a potential source of ill-conditioning or numerical instability in a model.