Issue #3400651 by lkacenja Inline errors on price field are not visible.

modules/price/src/Element/Price.php

@@ -45,9 +45,6 @@ class Price extends FormElement {
       '#attached' => [
         'library' => ['commerce_price/admin'],
       ],
-      '#element_validate' => [
-        [$class, 'moveInlineErrors'],
-      ],
       '#process' => [
         [$class, 'processElement'],
         [$class, 'processAjaxForm'],
@@ -123,7 +120,6 @@ class Price extends FormElement {
       '#maxlength' => $element['#maxlength'],
       '#min_fraction_digits' => min($fraction_digits),
       '#min' => $element['#allow_negative'] ? NULL : 0,
-      '#error_no_message' => TRUE,
       '#description' => t('Format: @format', ['@format' => $number_formatter->format('9.99')]),
     ];
     if (isset($element['#ajax'])) {
@@ -185,24 +181,4 @@ class Price extends FormElement {
     return TRUE;
   }
 
-  /**
-   * Moves inline errors from the "number" element to the main element.
-   *
-   * This ensures that they are displayed in the right place
-   * (below both number and currency_code, instead of between them).
-   *
-   * Only performed when the inline_form_errors module is installed.
-   *
-   * @param array $element
-   *   The form element.
-   * @param \Drupal\Core\Form\FormStateInterface $form_state
-   *   The current state of the form.
-   */
-  public static function moveInlineErrors(array $element, FormStateInterface $form_state) {
-    $error = $form_state->getError($element['number']);
-    if (!empty($error) && !empty($element['#price_inline_errors'])) {
-      $form_state->setError($element, $error);
-    }
-  }
-
 }