Keep deliverable review in email when one named approver, one controlled thread, and a separate authoritative project record are enough. Use a portal or shared workspace when several reviewers, versions, or access rules make that thread unreliable.
It covers client-facing delivery and approval; the internal system of record is a separate decision.
Describe the approval record
Before choosing a channel, define:
- the deliverable or version under review;
- the named approval owner;
- the allowed feedback channel;
- the action that counts as approval under the agreement;
- the deadline or response rule from the agreement;
- the place where the final decision is recorded.
Define these before comparing channels.
Email can remain sufficient
Email needs no new client setup. It works when the review can stay in one thread and the operator records the final decision in the project system.
The model starts to strain when reviewers split into separate threads, files circulate without a version rule, or the project record no longer reflects the latest decision.
Use the client status update workflow to standardize subject, status, blocker, and next action.
A portal can centralize review
A portal or shared workspace can keep files, comments, and review state in one client-facing location. It is justified when that shared record solves a current access, version, or multi-reviewer problem.
The portal still needs a channel rule. If clients continue to approve by email while the portal displays a different state, the setup has created another source of ambiguity.
Compare the operating burden
| Decision factor | Portal or shared workspace | |
|---|---|---|
| Client setup | Uses an existing channel | May require access, invitation, or orientation |
| Review record | Thread plus deliberate logging | Shared workspace record if everyone uses it |
| Version control | Requires naming and attachment discipline | Can centralize versions when configured for that purpose |
| Multiple reviewers | Requires careful routing and consolidation | Can place comments together with defined permissions |
| Maintenance | Thread rules and project-record updates | Access, configuration, status, and client adoption |
A well-run email process can be clearer than an unused portal, so read the table as consequences to weigh.
Test one review event
Use a representative deliverable and verify:
- the reviewer can access the correct version;
- feedback arrives through the named channel;
- the approval owner can distinguish comments from approval;
- the project record reflects the decision;
- billing or the next stage follows only under the agreed rule.
If the test fails because the rule is unclear, fix the rule. If it fails because the channel cannot support the rule, reconsider the channel.
Follow the choice into delivery
- Run the delivery QA checklist before sending a review package.
- Define several-reviewer routing with the approval and feedback worksheet.
- Connect recurring communication to the client status update workflow.
- Clarify milestone acceptance in the milestone delivery workflow.
- Return to CRM versus project management if the internal authoritative record is still undecided.





