I understand your situation here, Angela.
On one hand, the GL Application can exist w/o the BI Application; but on the other, the best way to report data from the GL is through the BI Application.
I agree with the first 2 responses from Jeffrey and George - if the BI Application is listed in your Applications List, then I would allocate its costs to that row and recognize it as it is. The typical next level in the model after applications would be Services, so that's likely where you'll have the opportunity to "group" the costs of your GL Application and BI Application.
The table below from the ATUM v3.0 Service Taxonomy seems to be where these App TCO Costs could further roll-up:
| Service Type | Service Category | Service Name | Service Definition |
| Shared Services | Finance Services | General Accounting & Reporting | Applications and services that enable financial statement preparation (balance sheet, statements of income, cash flows, shareholders' equity etc.) in accordance with accepted accounting principles. Also includes responsibilities to classify, determine, analyze, interpret, consolidate and communicate financial information to support up-to-date business decisions for better management & control, and regulatory/legislative compliance (in conjunction with Management Accounting) of costs, assets & equipment. In certain contexts can include grant activities related to the funding and reporting of non-repayable funds provided to corporate, academic or agency entities. Specific service offerings may include: general accounting, fixed asset accounting, grant management, and financial reporting including regulatory and compliance reporting. |