Title: Error Code: 31002: Invalid Parameter Last modified: February 27, 2021 --- # Error Code: 31002: Invalid Parameter * Resolved [cybertoothindia](https://wordpress.org/support/users/cybertoothindia/) * (@cybertoothindia) * [5 years, 3 months ago](https://wordpress.org/support/topic/error-code-31002-invalid-parameter/) * Problem is with cc avenue : Error Code: 31002: Invalid Parameter I tries everything, removed cache plugin updated plugin cross checked my settings removed browser cache updated wordpress database using php 7.4 (tested all versions one by one) _____________________________________________ I am using 2 currencies – INR ( India) & USD INR is base currency where plugin works fine, but problem is with USD I searched every possible way, drilled internet to find a similar problem like me My website name is [http://kanhanatureoils.com/](http://kanhanatureoils.com/) * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferror-code-31002-invalid-parameter%2F%3Foutput_format%3Dmd&locale=en_US) to see the link]_ Viewing 9 replies - 1 through 9 (of 9 total) * Plugin Support [mediawebster](https://wordpress.org/support/users/mediawebster/) * (@mediawebster) * [5 years, 3 months ago](https://wordpress.org/support/topic/error-code-31002-invalid-parameter/#post-14117354) * Hello * Perhaps your payment system does not support multicurrency * Thread Starter [cybertoothindia](https://wordpress.org/support/users/cybertoothindia/) * (@cybertoothindia) * [5 years, 2 months ago](https://wordpress.org/support/topic/error-code-31002-invalid-parameter/#post-14219246) * Sorry for late reply, but i am using CCavenue that allows multicurrency. * Plugin Support [mediawebster](https://wordpress.org/support/users/mediawebster/) * (@mediawebster) * [5 years, 2 months ago](https://wordpress.org/support/topic/error-code-31002-invalid-parameter/#post-14228040) * Hello * Ok! check the value “decimals” – should be 2 * Delete and write again the currency code ( to exclude the possibility of incorrect characters ) * Thread Starter [cybertoothindia](https://wordpress.org/support/users/cybertoothindia/) * (@cybertoothindia) * [5 years, 2 months ago](https://wordpress.org/support/topic/error-code-31002-invalid-parameter/#post-14240450) * Hi, Firstly I want to say thanks because this is the first time someone responded me. I want to share a few facts quickly here: 1- This problem is not just with your plugin, your plugin was the first plugin I used. When I got the problem I changed to another one, but the problem is with their plugin too. 2- I tried to find the solution all over the internet, I found people asking the same thing for a long time but here is no solution 3- I am able to receive payment in local indian currency but after conversion I get this error. 4- I am using Cloudflare 5- I tested this with & without cache plugin but nothing works 6- I share the snapshot here, tested [https://kanhanatureoils.com/wp-content/uploads/2021/03/1.jpg](https://kanhanatureoils.com/wp-content/uploads/2021/03/1.jpg) * Plugin Support [mediawebster](https://wordpress.org/support/users/mediawebster/) * (@mediawebster) * [5 years, 2 months ago](https://wordpress.org/support/topic/error-code-31002-invalid-parameter/#post-14249081) * Hello * Give me a link to a plugin that adds this payment system * Thread Starter [cybertoothindia](https://wordpress.org/support/users/cybertoothindia/) * (@cybertoothindia) * [5 years, 2 months ago](https://wordpress.org/support/topic/error-code-31002-invalid-parameter/#post-14259117) * Hi, Thanks for the reply. This is URL for plugin- [https://wordpress.org/plugins/ccavanue-woocommerce-payment-getway/](https://wordpress.org/plugins/ccavanue-woocommerce-payment-getway/) * Payment gateway website is – [https://www.ccavenue.com/](https://www.ccavenue.com/) * My website name – My website name is [http://kanhanatureoils.com/](http://kanhanatureoils.com/) * If you want you can test on my website * Plugin Support [mediawebster](https://wordpress.org/support/users/mediawebster/) * (@mediawebster) * [5 years, 2 months ago](https://wordpress.org/support/topic/error-code-31002-invalid-parameter/#post-14259654) * Hello * It looks like this is a problem in the payment system plugin * I don’t think I can change this on my part * Thread Starter [cybertoothindia](https://wordpress.org/support/users/cybertoothindia/) * (@cybertoothindia) * [5 years, 2 months ago](https://wordpress.org/support/topic/error-code-31002-invalid-parameter/#post-14260743) * OK, I revert, in both situations, if it works or not. Once this completes these logs will help others. I am thankful for your support. I work on this. * Plugin Support [mediawebster](https://wordpress.org/support/users/mediawebster/) * (@mediawebster) * [5 years, 2 months ago](https://wordpress.org/support/topic/error-code-31002-invalid-parameter/#post-14268421) * Ok! Welcome;) Viewing 9 replies - 1 through 9 (of 9 total) The topic ‘Error Code: 31002: Invalid Parameter’ is closed to new replies. * ![](https://ps.w.org/woocommerce-currency-switcher/assets/icon-256x256.png?rev =2844633) * [FOX - Currency Switcher Professional for WooCommerce](https://wordpress.org/plugins/woocommerce-currency-switcher/) * [Frequently Asked Questions](https://wordpress.org/plugins/woocommerce-currency-switcher/#faq) * [Support Threads](https://wordpress.org/support/plugin/woocommerce-currency-switcher/) * [Active Topics](https://wordpress.org/support/plugin/woocommerce-currency-switcher/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/woocommerce-currency-switcher/unresolved/) * [Reviews](https://wordpress.org/support/plugin/woocommerce-currency-switcher/reviews/) ## Tags * [ccavenue](https://wordpress.org/support/topic-tag/ccavenue/) * [woocs](https://wordpress.org/support/topic-tag/woocs/) * 9 replies * 2 participants * Last reply from: [mediawebster](https://wordpress.org/support/users/mediawebster/) * Last activity: [5 years, 2 months ago](https://wordpress.org/support/topic/error-code-31002-invalid-parameter/#post-14268421) * Status: resolved