If Net Assets does not balance with Equity on the Balance Sheet report from Calxa,
Run a Balance Sheet from your Accounting System to check that is in balance
Run the Balance Sheet in Calxa using the Organisation level and Original Account Tree
This should match exactly with the Accounting System report.
If those reports balance, then the criteria in the report which was out of balance is causing the issue.
Check that all accounts are allocated in the Account Tree
Check all Business Units are allocated in the Business Unit Tree
Should the problem be in a Balance Sheet Forecast Report
Check that your Budget balances
Run the Budget Discrepancy Analysis Report for the period to assist you to identify any problem.