troubleshooting customer refund netsuite Invalid value for parameter 'paymentsession'

AI generated answer (using internal Slack threads):

Based on the provided Slack threads, the error "Invalid value for parameter 'paymentsession'" during customer refund in NetSuite could be due to several reasons: 1. Electronic Bank Payment Settings: There might be an issue with the electronic bank payment settings for the customer. Sometimes, you might need to uncheck, re-check, and resave all the electronic bank payment customer settings, even if you don't change anything. This might resolve the issue. 2. Scripts or Workflows: There could be a script or workflow acting on the record that is causing the error. Check the logs of User Events and Workflows that operate on the record. It could be that something is deployed to the record that shouldn't be, or there is a bundle that you need to update. 3. Credit Card Processing: The error could be related to credit card processing. Check who you are using to process credit cards in NetSuite. 4. Custom GL Plugin: If you have a Custom GL Plugin running for Customer Refund, it might be causing the issue. Check if there is any such plugin running. Remember to always double-check your settings and scripts to ensure they are configured correctly. ****** Disclaimer: This response was generated by an artificial intelligence assistant based on previous conversations from multiple Slack channels, and may contain inaccuracies or mistakes. ******