Salesforce requires a workflow rule to have a non-empty Rule Criteria field — the form won’t save otherwise. The trick when you genuinely want the rule to fire on every save is to enter a formula that’s always TRUE.
The standard answers
Any of these work:
| Formula | Why it works |
|---|---|
1 = 1 | A tautology — always TRUE |
TRUE | Literal TRUE constant |
NOT(ISNULL(Id)) | The record’s Id is never null, so always TRUE |
ISCHANGED(Id) OR NOT(ISCHANGED(Id)) | Either it changed or it didn’t — TRUE |
The most idiomatic and what Salesforce documentation suggests is 1 = 1 because it’s instantly recognisable as “this rule has no actual condition.”
Why you’d want this
Combined with the right evaluation criteria, an always-TRUE formula gives you:
- Criteria 1 +
1=1→ fire on every insert, no condition - Criteria 3 +
1=1→ fire on every save, ever - Criteria 2 +
1=1→ tricky — the rule “newly meets criteria” only on insert, because the criteria are TRUE on every prior save too. So this acts like Criteria 1.
Use this sparingly
A rule with 1=1 runs on every applicable save. If you couple it with an email alert, you’ll send an email every time the record is edited, regardless of what changed. Common pitfalls:
- Auto-response email loops — record updates spawn an email which updates the record which spawns another email
- Inflated email-alert daily limit consumption
- Workflow + trigger races —
1=1rules tend to fire after every other automation, which can confuse debugging
Better patterns when you find yourself reaching for 1=1:
- Filter on a meaningful field — even just
RecordType != null - Use a flow with a more expressive entry condition
- Add at least a defensive
Owner != nullto the criteria for documentation
What interviewers want
- The trick —
1=1named first - Acknowledgement that the criteria field is mandatory
- Bonus: the warning that an always-TRUE rule paired with Criteria 3 can flood users with email
Related
- What are the different evaluation criteria we have in workflows?
- What are the different options we have in workflow rule criteria?
Verified against: Salesforce Help — Workflow Rule Criteria. Last reviewed 2026-05-17 for Spring ‘26 release.