OsCommerce admin area shows BOX HEADING CONFIGURATION instead of Configuration

OsCommerce admin area (osCommerce/catalog/admin) shows the following details, instead of "Configuration" etc
BOX_HEADING_CONFIGURATION
BOX_HEADING_CONFIGURATION
BOX_CONFIGURATION_MYSTORE, BOX_CONFIGURATION_LOGGING, BOX_CONFIGURATION_CACHE

You need to check the following file
/home/username/public_html/osCommerce/catalog/admin/includes/languages/english.php

The define fields will be commented. Uncomment the define, this will look like:
define('BOX_HEADING_CONFIGURATION', 'Configuration');
define('BOX_CONFIGURATION_MYSTORE', 'My Store');
define('BOX_CONFIGURATION_LOGGING', 'Logging');
define('BOX_CONFIGURATION_CACHE', 'Cache');

Unable to sent multiple copy of email using Oscommerce (checkout)

It is possible for multiple users to receive a copy of the order email by entering the email addr
ess is the following field in the general configuration section.


The field "SEND_EXTRA_ORDER_EMAILS_TO" is maily used to send multiple copies.


Check whether the following code is present in file checkout_process.php. If it is not present ad
d the following:
// send emails to other people
if (SEND_EXTRA_ORDER_EMAILS_TO != '') {
tep_mail('', SEND_EXTRA_ORDER_EMAILS_TO, EMAIL_TEXT_SUBJECT . ' ' .
$insert_id, $email_order, STORE_OWNER, STORE_OWNER_
EMAIL_ADDRESS);
}

This will fix the issue.

Fatal error occurred, while accessing the OsCommerce admin

Fatal error occurred, while accessing the OsCommerce admin

If the error "Fatal error: Cannot re-assign $this in ..../catalog/admin/includes/classes/upload.php on line 31" occurred while accessing the OsCommerce admin area, you need to modify the upload.php to the following:

// self destruct
//$this = null;


This will fix the issue.