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. Indicates the level of the merchandise hierarchy. Valid values are V (division), G (group), D (department), C (class), and S (subclass). Contains the merchandise hierarchy ID. The parent of the hierarchy identified in the merch_hier_id field. The grandparent of the hierarchy identified in the merch_hier_id field. This column will only be populated if the merch_hier_level = subclass. In this case, the column will contain the dept number. Provide an extension hook to customize XMrchHrRclsRef. Provide an extension hook to localize XMrchHrRclsRef. This type can hold a number of digits count 4. This type can hold a string of max length of 1 characters.