“Waiting on an answer” records frustration. A useful constraint tells the next person exactly what decision or condition is missing.

A constraint log can stay small and still support a busy project. The useful unit is one issue with one next action. When several unrelated questions share a line, nobody can tell which part is complete.

Make the missing condition visible

Write the issue so someone outside the original conversation can understand it. Name the area, the affected activity and the information or condition needed. Avoid descriptions such as “coordination issue” without explaining what is actually preventing progress.

Vague entryMore useful entry
Need accessConfirm the unloading route and time for the Level 2 equipment delivery.
Drawing problemConfirm which approved detail applies to the Level 1 hanger location.
Trade conflictAgree the installation sequence for the shared corridor and record the coordination reference.

These are fictional coordination examples. Keep technical decisions with the people authorized to make them and reference their approved records in the log.

Assign one person to move it forward

The owner is the person accountable for the next action, even if another party supplies the answer. “Design team” can describe who is involved; it does not explain who will follow up. Record a specific role or person according to your team's naming convention.

If the owner needs help, write the assistance as a next step. A short action such as “coordinator requests the approved reference” is easier to follow than a paragraph of meeting history.

Set a due date that supports the work

Start with when the information or condition is needed. Allow time for the team to receive it, review it and communicate the result. A due date equal to the activity's start may leave no room for that handoff. If the requested date cannot be met, bring the conflict into the planning conversation rather than silently moving the log entry.

Use status to describe the condition

“Open” means there is still a next action. “In progress” means somebody is actively working it. “Closed” should mean the necessary result has been received and communicated to the people affected. A sent email by itself does not establish that the missing condition has been resolved.

A useful closeout note

“Unloading route and slot confirmed with logistics lead; delivery owner notified; see coordination record LOG-021.” This example identifies the result, handoff and reference without copying an entire email thread.

Review the log by consequence

Look first at overdue items and issues affecting the near-term plan. Then review items whose due dates are approaching. Ask the same three questions: what changed, what is the next action, and who owns it now? Escalation should identify the decision needed, the affected work and the required response date.

Keep resolved items available for reference instead of deleting the history. If the same condition returns, a new entry can point to the earlier decision and explain what has changed.

A complete constraint entry

  • One specific missing condition
  • Affected activity and location
  • One accountable owner
  • Next action and due date
  • Closeout evidence and communication reference