Administrators can enable or disable integration tasks in a site:

1. Sign in to your company's SAP Ariba solution as an administrator.
2. Click Manage > Core Administration > Integration Manager > Integration Configuration.
3. Search for a task using the filters available.
4. Click Actions > Enable or Actions > Disable as needed.
   If a task needs further configuration before you can enable it, click Actions > Edit and configure any necessary endpoints.

Core Procurement > Core Administration > Application Integration (between Buying & Sourcing)
Invoicing > Contract-Based Invoices > Contract Invoicing Integration