How do I contact support as a supplier?

How do I contact SAP Ariba Customer Support as a supplier? 

To access customer-specific data, guided assistance, support options, and additional help topics, log in to your account. 

Follow the steps to login:

1. Click the help icon in the upper-right corner of the application.
2. Click Contact Us at the top of the Help Center page.  
3. Click a topic to get step-by-step instructions or additional buttons to narrow down your question/issue.

After reviewing the steps provided, if you need additional help from SAP Ariba Customer Support:

1. Click on Something else or I am experiencing a different issue button > Contact us in the bottom-right.
2. Fill the form in detail > One last step.
3. Select the contact method > Submit.

For questions regarding when you should contact your customer, see Do I contact Ariba or my customer when I have a question or issue?.