Remove admin menu pages with 5 lines of code

function.php

function disable_admin_menu_pages() {
  // Check if the plugin exists and is active
  if ( class_exists( 'Woocommerce' ) && is_plugin_active( 'woocommerce/woocommerce.php' ) ) {
    // Set a user capability to disable the menu pages. In this case the menu pages will be removed for all users who don't have the 'manage_options' capability. 
    if ( ! current_user_can( 'manage_options' ) ) {
      remove_menu_page( 'woocommerce' ); // Remove the WooCommerce menu page
      remove_menu_page( 'edit.php?post_type=product' ); // Remove the products menu page.
    }
  }
}

// Action Hook
add_action( 'admin_menu', 'disable_admin_menu_pages' );