VALUE(NODE_LEVEL) TYPE HIER_IFACE-NODE_LEVEL OPTIONAL
VALUE(MAX_LEVEL) TYPE HIER_IFACE-NODE_LEVEL DEFAULT '00'
VALUE(START_LEVEL) TYPE HIER_IFACE-NODE_LEVEL DEFAULT '01'
REFERENCE(NODE_LEVEL) TYPE HIER_IFACE-NODE_LEVEL
VALUE(START_LEVEL) LIKE HIER_IFACE-NODE_LEVEL DEFAULT '01'
REFERENCE(NEW_NODE_LEVEL) LIKE HIER_IFACE-NODE_LEVEL DEFAULT 00