This is root element of this document which contains name space definitions for the document elements. It's a referenced element. For detailed description, please refer referenced element doc. It's a referenced element. For detailed description, please refer referenced element doc. Description is not available. Contains the number which uniquely identifies the subclass. Contains the name of the subclass which, along with the subclass number, uniquely identifies the subclass. Contains the class number of which the subclass is a member. Contains the department number of which the subclass is a member. Provide an extension hook to customize MrchHrSclsDesc. Provide an extension hook to localize MrchHrSclsDesc. This type can hold a string of max length of 120 characters. This type can hold a number of digits count 4.