How to lock or unlock a period in the Fiscal Calendar for Sage 300?
- Log into the database with a user with Sage 300 ERP admin rights.
- Double-click on Common Services.
- Double-click Fiscal Calendar.
- Select the appropriate year.
- Double-click on the field Unlock Column for the period to be unlocked.
- Repeat step 5 for each period to be unlocked.
- Click on Save.
Try posting the sub-ledger batch again.