HLO Type and HLO Extra values are computed by comparing the weight and the dimensions of a package with certain project default values.
HLO Extra is set to True, if the weight or any of the dimensions of a package is greater than the corresponding values of ZP_EXT_WGT, ZP_EXT_X, ZP_EXT_Y and ZP_EXT_Z.
HLO Type is set to Sea Freight, if the weight or any of the dimensions of a package is greater than the corresponding values of ZP_EXC_WGT, ZP_EXC_X, ZP_EXC_Y and ZP_EXC_Z.
HLO Type is set to Inland, if the weight or any of the dimensions of a package is less than the corresponding values of ZP_EXC_WGT, ZP_EXC_X, ZP_EXC_Y and ZP_EXC_Z but greater than the corresponding values of ZP_MAX_WGT, ZP_MAX_X, ZP_MAX_Y, ZP_MAX_Z.
HLO Type is set to General Cargo, if none of the above criteria is met.