Why does setting field display types on sublists fail?
Platform-enforced workflows ignore custom settings like 'Set Display Type' on specific native sublist fields, forcing users to use restricted tools that break existing setups. Trying to bypass these restrictions with custom workflows can lead to severe account termination risks.
Core Friction Pattern
Analysis of 4 peer accounts across online developer and community forums reveals that “Why does setting field display types on sublists fail?” repeatedly surfaces due to edge-case mismatches between standard defaults and real-world environments. Standard troubleshooting frequently falls short, compelling practitioners to develop custom workarounds.
+5 alternative community-tested workarounds cataloged below.
What the numbers show
Counted from the threads quoted below. How we count
- People have been saying this in most months since September 2026.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
Why does setting field display types on sublists fail?
- 1Adjusting custom skills to use the CLI where necessaryDid this help you?
- 2Deploying code from a sandbox environment via CLIDid this help you?
- 3Turn on workflow logging and check the execution logDid this help you?
- 4Test a small beforeLoad User Event in sandboxDid this help you?
- 5Use a small client script with pageInit, lineInit, and postSourcing to disable the fieldDid this help you?
- 6Add a Return User Error in a sublist action group or a beforeSubmit checkDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“I’m trying to disable the Location (Line) field in the Items sublist using a Set Display Type workflow action, but it doesn’t work.”source ↗
“Set Display Type on sublists only works for some native line fields, and Location (Line) is one that ignores it.”source ↗
Where this came up
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