What must you do to resolve the error when trying to open the September period while keeping August open?

To resolve the error when trying to open the September period while keeping August open, it is essential to understand how periods are managed within Oracle Cloud Cost Management. The challenge typically stems from the system's configurations regarding fiscal periods and their restrictions.

Requesting a system upgrade can be a relevant approach to resolving such errors. Occasionally, limitations on how periods can be managed or opened are a result of the version of the software being utilized. Upgrading the system may introduce new features, bug fixes, or enhancements to the period management functionality that facilitate operations like opening multiple periods concurrently.

Managing open periods effectively often involves ensuring that the system's version supports the desired operations. If an upgrade is warranted to accommodate these requirements, then pursuing that option aligns with best practices in system management and can resolve conflicts like the one experienced when attempting to manage the opening of multiple periods.