{
    "supplier_id_required": "Supplier ID is required",
    "supplier_not_found": "Supplier not found",
    "catalog_item_id_required": "Catalog item ID is required",
    "catalog_item_not_found": "Catalog item not found",
    "supplier_item_name_required": "Supplier item name is required",
    "supplier_item_name_max": "Supplier item name must not exceed 255 characters",
    "supplier_item_description_max": "Supplier item description must not exceed 1000 characters",
    "item_already_registered_for_supplier": "This item is already registered for this supplier",
    "item_created_successfully": "Supplier catalog item created successfully",
    "item_updated_successfully": "Supplier catalog item updated successfully",
    "item_deleted_successfully": "Supplier catalog item deleted successfully"
}