credits : @Boogz
Create a file Config.php in /app/code/local/Mage/Paypal/Model/Config.php
Step 1
Copy the file from /app/code/core/Mage/Paypal/Model/Config.php
to /app/code/local/Mage/Paypal/Model/Config.php
Step 2
Look for the $_supportedCurrencyCodes
protected $_supportedCurrencyCodes = array('AUD', 'CAD', 'CZK', 'DKK', 'EUR', 'HKD', 'HUF', 'ILS', 'JPY', 'MXN',
'NOK', 'NZD', 'PLN', 'GBP', 'SGD', 'SEK', 'CHF', 'USD', 'TWD', 'THB');
and add your currency that needs supporting, at the end of this array.
I assume INR
is Indian Rupee
currency. So your array would look like below, after adding the currency to it.
protected $_supportedCurrencyCodes = array('AUD', 'CAD', 'CZK', 'DKK', 'EUR', 'HKD', 'HUF', 'ILS', 'JPY', 'MXN',
'NOK', 'NZD', 'PLN', 'GBP', 'SGD', 'SEK', 'CHF', 'USD', 'TWD', 'THB', 'INR');
Source : http://www.magentocommerce.com/wiki/3_-_store_setup_and_management/payment/tweak_paypal_standard_for_non-supported_base_currency