ACP2E-1862: File uploaded during a company registration is not displayed later

Author: npuchko

app/code/Magento/Customer/Model/Metadata/Form/File.php

@@ -23,6 +23,8 @@
  */
 class File extends AbstractData
 {
+    public const UPLOADED_FILE_SUFFIX = '_uploaded';
+
     /**
      * Validator for check not protected extensions
      *
@@ -59,7 +61,8 @@ class File extends AbstractData
 
     /**
      * @var FileProcessorFactory
-     * @deprecated 101.0.0
+     * @deprecated 101.0.0 Call fileProcessor directly from code
+     * @see $this->fileProcessor
      */
     protected $fileProcessorFactory;
 
@@ -126,7 +129,7 @@ public function extractValue(\Magento\Framework\App\RequestInterface $request)
         $attrCode = $this->getAttribute()->getAttributeCode();
 
         // phpcs:disable Magento2.Security.Superglobal
-        $uploadedFile = $request->getParam($attrCode . '_uploaded');
+        $uploadedFile = $request->getParam($attrCode . static::UPLOADED_FILE_SUFFIX);
         if ($uploadedFile) {
             $value = $uploadedFile;
         } elseif ($this->_requestScope || !isset($_FILES[$attrCode])) {
@@ -424,7 +427,8 @@ public function outputValue($format = \Magento\Customer\Model\Metadata\ElementFa
      * Get file processor
      *
      * @return FileProcessor
-     * @deprecated 100.1.3
+     * @deprecated 100.1.3 we don’t use such approach anymore. Call fileProcessor directly
+     * @see $this->fileProcessor
      */
     protected function getFileProcessor()
     {