1. Open the company with Administrator rights and exclusively.
2. Open 1-6 Period and Fiscal Year Management.
3. Click Change Period.
4. Click the down arrow to the right of "...Change period to" and select the correct Fiscal Year and Period# in the Period window.
5. Click the Select button.
6. Click Yes to the message, "Do you want to change the default posting period..."
7. Click Close.

  NOTE: Should an audit error occur while attempting to change the posting period refer to the article titled How to Resolve 1-6 Period Fiscal Year Management Audit Errors in the Related Solutions section below.

How do I back up and restore my company data in Sage 100 Contractor SQL?

How do I post to a period that isn’t the default period?

How do I resolve menu 1-6 Period Fiscal Year Management Audit Errors