Enterprises employ several methods to enable real-time tracking of influencer budget utilization across teams:

1. Influencer Marketing Platforms: Platforms like Flinque, AspireIQ, and CreatorIQ provide in-built analytics and budget management features. Teams can set campaign budgets and track spending and performance in real-time. The analytical insight allows for timely adjustments in strategy if required.

2. Collaboration Tools: Tools like Slack, Trello, or Asana can be integrated with influencer marketing platforms to enable real-time updates and foster communication within teams. This increases transparency and coordination for budget usage.

3. Digital Spreadsheets: Some enterprises prefer Google Sheets or Excel for budget management. With a shared file, team members can update spending in real-time, allowing all stakeholders to monitor budget utilization.

4. Using CRM Systems: Customer Relationship Management (CRM) software such as Salesforce or Hubspot, when incorporated with influencer marketing software, can provide real-time tracking of budget utilization, payments, and conversions.

The choice between these methods depends on the size of marketing teams, volume of campaigns, and level of complexity. Utilizing a combination of these tools may sometimes be needed to optimize efficiency. Regardless of the tool set, the key is to leverage real-time data to inform decision-making, optimize spends, and demonstrate ROI from influencer campaigns.