QB Issue Resolution:

The beginning balance for an account is a calculated value. The calculation is the sum of all previously reconciled transactions in that account. You may need to enter an adjustment if your account began with a balance.

Resolution for Issue 'How to change or add a beginning balance to the reconcile (Mac 2014)' available: Yes (Solved).
Source: Intuit Community forum.

How to change or add a beginning balance to the reconcile (Mac 2014): this issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

Support for Chart of Accounts
Quickbooks Repair Pro will resolve it efficiently and affordably. Guaranteed resolution of your issue, or you pay nothing!

Error Recovery for Chart of Accounts [Canada]
E-Tech is the #1 Quickbooks data migration and Conversion service provider.

Get 50% off Quickbooks Online

Click Here for 50% off!

Additional Support Options: