1.6. External Sharing & Comments (Share & Comments)
A system for smoothly communicating data with the many stakeholders involved in a trade transaction (internal staff, forwarders, customers, banks, etc.) and safely sharing information externally.
⚠️ For security, the share link creation (Share) feature can be executed only by users with Manager or Editor permission for the project.
1. Comment Management (Comments / Activity)
Handles work instructions, information sharing, and history tracking within the project.
- Internal communication: Enter special notes or matters requiring discussion that arise during the project. File attachment is also possible.
- Mentions (
@): When you enter@usernamein a comment, a notification is immediately sent to that user. Notifications are also delivered to the Notification Inbox and via push notification, so you don't miss important contacts. - Automatic activity-history archiving: System actions such as status changes in other tabs or document uploads are also accumulated and recorded on a timeline basis.

1-1. Comment Troubleshooting (FAQ)
- Q: "I mentioned someone, but they didn't get a notification."
- Error code / symptom:
USER_NOT_MENTIONABLE,NOTIFICATION_FAILED - A: You cannot mention someone who is not invited as a member of that project. Please first invite them as a
Coworkerin the Project Detail tab.
- Error code / symptom:
2. External Sharing (Share)
Useful when you want to inform a partner company or customer of only specific project progress. There are two ways to share — secure link sharing, issued with an expiry and a permission scope, and non-member sharing, which grants read access to someone without a TFlow account. Both are read-only, and the links you issue are managed and revoked from the Parties tab.
Secure Link Sharing
- Create access-restricted link: Create a 'Secure Share Link' and deliver it by email or message.
- Restrict permission scope: The shared information is view-and-confirm only (Viewer), and payment actions and sensitive files are hidden.
- Link expiration period: You can set it to be automatically invalidated after a set number of days or a deadline.

Non-member Sharing
You can also share a project with an external partner who has not signed up for TFlow.
- Invite by email: Enter the other party's email address in the Parties tab to send a sharing invitation.
- No separate sign-up needed: The invited non-member can view read-only project information via the secure link without creating a TFlow account.
- Permission restriction: Information shared with a non-member is view-only; they cannot perform actions such as document uploads or status changes.
2-1. Share Link Troubleshooting (FAQ)
- Q: "I want to destroy/revoke a link I created."
- Error code / symptom:
SHARE_LINK_REVOCATION - A: In the management screen of the
Partiestab, press the force-delete (Revoke) button for that active link, and external access is immediately blocked at the source.
- Error code / symptom:
- Q: "The customer says they don't have access to the link."
- Error code / symptom:
SHARE_LINK_EXPIRED - A: This happens when the expiration period has passed or the password was entered incorrectly. Reset the link and issue a new one.
- Error code / symptom: