📘 Day 5 – Superseding & Versions
Aconex Professional Training Series
1️⃣ Understanding Versions in Aconex
In construction projects, documents change frequently:
- Design corrections
- Client comments
- Site modifications
- Value engineering changes
These changes must be controlled.
In Aconex, documents are not overwritten. They are superseded.
🔹 What is a Version?A Version represents an updated form of the same document number.
Example: Document Number: A-101
• Rev 00 – Initial submission
• Rev 01 – Updated after review
• Rev 02 – Final revision
Each revision becomes a new version, but the document number remains the same.
🔹 Why Version Control is Critical❌ Confusion between teams
❌ Legal disputes
❌ Loss of accountability
✔ Clear history
✔ No deletion of past records
✔ Legal protection
2️⃣ What is Superseding?
Superseding means: Uploading a new revision of an existing document while keeping all previous revisions in history.
You are not replacing. You are creating a new controlled revision.
🔹 Key Rule in AconexYou never delete previous versions. You supersede them. This ensures: Full audit trail, Permanent record retention, and Historical comparison capability.
3️⃣ How to Update a Document (Superseding Process – Conceptual)Step-by-step logic:
- Locate the existing document in the register
- Select “New Revision” or “Supersede”
- Upload updated file
- Enter new revision number
- Update status (e.g., For Review)
- Submit to workflow if required
Result: Rev 02 becomes current version; Rev 01 remains in history; Rev 00 remains archived. Nothing is lost.
4️⃣ What Happens to Previous Versions? & 5️⃣ Common Mistakes
Previous versions: Remain visible in version history, Cannot be edited, Cannot be deleted casually, and Remain part of audit trail.
They are marked as: Superseded, Not Current, or Historical. This protects the project legally.
5️⃣ Common Mistakes in Superseding
❌ Creating a new document instead of superseding
❌ Changing document number accidentally
❌ Skipping revision sequence
❌ Uploading wrong file under correct revision
❌ Forgetting to update status
Professional Rule: Always verify document number and revision before superseding.
6️⃣ Real Project Scenario
Contractor uploads Rev 01. Consultant comments. Instead of superseding, contractor creates a new document with a slightly different number.
Now: Two documents exist, Reporting becomes inaccurate, Confusion in site team, and Duplicate workflow. This is a serious professional mistake.
Correct action: Always supersede existing document.
7️⃣ Understanding the Event Log & 8️⃣ What You Can See
Now we move to the second powerful concept of Day 5.
🔹 What is Event Log?The complete activity history of a document. It records: Who uploaded the file, Date and time, Revision updates, Status changes, Workflow actions, Downloads, and Superseding events. Everything is recorded.
🔹 Why Event Log is ImportantEvent Log provides: Transparency, Accountability, Legal evidence, and Dispute resolution support. In contractual disputes, Event Log becomes critical evidence.
Nothing is hidden. You can track when a document was sent for review, who downloaded it, and when it was approved or rejected.
9️⃣ Superseding vs Deleting & 🔟 Career Impact
Deleting: Removes file (if permissions allow). Risky and restricted.
Superseding: Creates new revision. Keeps full history. Professional method.
Aconex is built on record retention, not deletion.
🔟 Why Day 5 is Important for Your CareerUnderstanding Superseding & Event Log means you understand version control deeply, you protect your company legally, you can handle consultant comments properly, and you can defend document history during disputes.
A professional Document Controller never loses history.
📋 Practice Questions
Conceptual Questions
- What is superseding in Aconex?
- Why is version control important?
- What is the Event Log?
- Can previous revisions be deleted?
- Why should document numbers remain consistent during revision?
Scenario-Based Questions
- A user created a new document instead of superseding. What problems can occur?
- During a dispute, how can Event Log help?
- What happens if revision sequence is skipped (Rev 01 → Rev 03)?
🎤 Interview Questions (With Model Answers)
Q1: What is superseding?
Answer: Superseding is the process of uploading a new revision of an existing document while preserving all previous versions in the system history.
Q2: Why is version control important in construction projects?
Answer: Version control prevents outdated documents from being used, ensures traceability, and provides legal protection through complete revision history.
Q3: What is the Event Log in Aconex?
Answer: The Event Log is the detailed activity record of a document, showing uploads, revisions, status changes, workflow actions, and user activities with timestamps.
Q4: Can a document’s history be removed?
Answer: No. Aconex is designed to preserve document history. Superseded versions remain part of the permanent audit trail.
Q5: What is a common mistake related to superseding?
Answer: Creating a new document number instead of updating the existing one, which causes duplication and reporting errors.
✅ Day 5 Summary
Today you mastered: Version control principles, Superseding process, Revision management, Event Log tracking, and Audit trail understanding.