You can still modify certain details even after the sign on or sign off process has been completed.
1. Go to Maintenance and Modify Last Sign Off/On
2. Select the applicable seafarer records using the following fields:
3. Once selected, the applicable Sign On or Sign Off data is shown. You can now update the specific fields as required
4. Once done, please save (CNTRL + S)
Please note that you might not be able to change the records if accounts for the specific month have already been processed and locked.