Make sure you had enqueued the TipTip JS for this, Here is the code which may help you, Copy the below code and paste where your all javascript files are enqueuing
<?php
wp_register_script( 'woocommerce_admin', WC()->plugin_url() . '/assets/js/admin/woocommerce_admin.js', array( 'jquery', 'jquery-blockui', 'jquery-ui-sortable', 'jquery-ui-widget', 'jquery-ui-core', 'jquery-tiptip' ), WC_VERSION );
$locale = localeconv();
$decimal = isset( $locale['decimal_point'] ) ? $locale['decimal_point'] : '.';
$params = array(
/* translators: %s: decimal */
'i18n_decimal_error' => sprintf( __( 'Please enter in decimal (%s) format without thousand separators.', 'woocommerce' ), $decimal ),
/* translators: %s: price decimal separator */
'i18n_mon_decimal_error' => sprintf( __( 'Please enter in monetary decimal (%s) format without thousand separators and currency symbols.', 'woocommerce' ), wc_get_price_decimal_separator() ),
'i18n_country_iso_error' => __( 'Please enter in country code with two capital letters.', 'woocommerce' ),
'i18_sale_less_than_regular_error' => __( 'Please enter in a value less than the regular price.', 'woocommerce' ),
'decimal_point' => $decimal,
'mon_decimal_point' => wc_get_price_decimal_separator(),
'strings' => array(
'import_products' => __( 'Import', 'woocommerce' ),
'export_products' => __( 'Export', 'woocommerce' ),
),
'urls' => array(
'import_products' => esc_url_raw( admin_url( 'edit.php?post_type=product&page=product_importer' ) ),
'export_products' => esc_url_raw( admin_url( 'edit.php?post_type=product&page=product_exporter' ) ),
),
);
wp_localize_script( 'woocommerce_admin', 'woocommerce_admin', $params );
wp_enqueue_script( 'woocommerce_admin' );