${?}_{{?}_{{?}_{?}}\text{i}\text{n}\text{v}\text{o}\text{l}\text{v}\text{e}\text{s}\text{g}\text{o}\text{o}\text{d}\text{s}\text{f}\text{l}\text{o}\text{w}\text{i}\text{n}\text{g}\text{o}\text{u}\text{t}ofbusiness\text{e}\text{i}\text{t}\text{h}\text{e}\text{r}to\text{f}\text{i}\text{n}\text{a}\text{l}\text{c}\text{u}\text{s}\text{t}\text{o}\text{m}\text{e}\text{r}\text{s}or\text{e}\text{l}\text{s}\text{e}\text{w}\text{h}\text{e}\text{r}\text{e}in\text{t}\text{h}\text{e}\text{d}\text{i}\text{s}\text{t}\text{r}\text{i}\text{b}\text{u}\text{t}\text{i}\text{o}\text{n}\text{s}\text{y}\text{s}\text{t}\text{e}\text{m}\text{.}}$

$a.$

Inbound transportation

$b.$

Measurement

$c.$

Demand and supply planning

$d.$

Outbound transportation