add_block('built-in/Area',[AreaPath,'/area1'],'Position',[120,100,230,200])
Note: AreaPath is your specifical path
AreaPath= 'TEST_WaTCH_F03_Gestion_des_Modes_Thermiques/TEST_WaTCH_F03_Gestion_des_Modes_Thermiques/Subsystem/TEST_WaTCH_F03_Gestion_des_Modes_Thermiques/WaTCH_DTC'
area1: add NEW area Name