Standard Hierarchy: The standard hierarchy is a cost center group which is uniquely defined for one controlling area, meaning that one controlling area can consists of only one standard hierarchy. It is a tree structure that represents standard structure within an organization. It comprises of all cost center that represents the whole enterprise. Similar to cost center group, the naming structure for standard hierarchy may be a maximum of 15 characters in length, structured by the maximum of 10 characters, plus a suffix maximum of 4 characters. Standard Hierarchy “S0100” is defined for PG.