Loook your table NPC.
Or i think if you put in your custom npc look your
I am not sure but take a look in your L2JTeonCustom.property in your Config Floder
# -------------------------------------------------------------- #
# Database Customizations #
# -------------------------------------------------------------- #
# Option to store additional spawnlist data on a custom table
CustomSpawnlistTable = False
# Option to save GM spawn only in the custom table
SaveGmSpawnOnCustom = False
# Option to delete spawn in alternate table.
DeleteGmSpawnOnCustom = False
# Option to store additional npc data on a custom table
CustomNpcTable = False
# Option to store additional Items data on custom tables
CustomEtcitemTable = False
CustomArmorTable = False
CustomArmorSetsTable = False
CustomWeaponTable = False
# Option to store additional Teleport location on a custom table
CustomTeleportTable = False
# Option to store alternative drop on a custom table
CustomDroplistTable = False
# Option to store alternative merchant data on a custom table
CustomMerchantTables = False
I think you need make true for active the custom table but i am not sure