What is probably happening
The message comes from a legacy eligibility view
The Switch to DDA report historically exposed eligibility thresholds for some conversion types, while Google's current DDA documentation states that conversion actions can use the model. The screen and help context therefore matter.
The conversion is owned by another account
With manager-account or cross-account conversion tracking, the editable attribution setting may live in the conversion-owning account rather than the child account where campaigns use it.
The conversion source or type is not supported in that view
A Google Ads website action, an imported Google Analytics key event, a call action and an app action do not expose identical controls in every attribution report. Confirm the source and the available attribution-model field.
The interface has not reconciled a recent change
A newly imported action, ownership change or recent tracking update can leave reports and settings temporarily inconsistent. A timestamped recheck distinguishes propagation from a persistent account issue.
Cases we see in real accounts
Compare each pattern with the observed Tracking and measurement behavior and keep verifiable evidence before deciding on the cause.
The child account cannot edit the manager-owned action
The conversion appears in campaign reporting, but its attribution model is controlled by the manager account that owns cross-account conversion tracking.
An imported Analytics action exposes different controls
The conversion source is a Google Analytics key event, so the advertiser must verify both the import status and the attribution setting available for that source.
A legacy report still shows an eligibility label
The Switch to DDA report displays a threshold-oriented status even though current Google DDA documentation describes broader eligibility, requiring a screen-specific comparison.
DDA is selectable but the conversion is not recording
Attribution eligibility is not the root cause when the tag or import has stopped producing conversions; measurement health must be repaired first.
How to check it without breaking anything
Capture the exact ineligible message, URL or Google Ads navigation path, account ID, conversion action ID and timestamp.
Open Goals > Conversions > Summary and record the action's source, status, primary or secondary role and current attribution model.
Confirm whether the Google Ads account or a manager account owns the conversion action and repeat the check in the owning account.
Compare the action with Google's current DDA documentation and the legacy Switch to DDA eligibility guidance instead of assuming an old volume rule applies universally.
Run one controlled conversion and verify that the action records it before treating attribution eligibility as the only problem.
Recheck the same action after recent imports or ownership changes and preserve before-and-after evidence if the interface remains inconsistent.
Signals that decide the next action
These signals separate the visible symptom, the first broken handoff and the final outcome that must be validated for Tracking and measurement.
Conversion identity
Record the conversion action ID, source, category, optimization role and owning Google Ads or manager account.
DDA interface state
Capture the attribution-model selector and any eligibility message from both Conversions Summary and the relevant attribution report.
Measurement recency
Verify the latest recorded conversion, a controlled test timestamp and whether an import or ownership change happened recently.
Bidding dependency
Identify campaigns and automated bid strategies using the conversion so the repair does not fragment or reset their optimization signal.
How I would solve it step by step
Identify the authoritative conversion action
Use the conversion action ID, source and owning account to eliminate similarly named actions and confirm where the attribution model is actually editable.
Verify support and measurement health
Check the current Google Ads DDA documentation, confirm the conversion type appears in the relevant attribution controls and validate one real conversion event.
Change only the confirmed administrative cause
If ownership is wrong, edit from the owning manager account; if the source is unsupported in that view, use the correct conversion settings surface rather than recreating tracking.
Confirm DDA and protect bidding
After the status clears or DDA becomes selectable, save the model, verify reporting on the same conversion action and monitor automated bidding without making simultaneous target changes.
If it gets technical
You can follow this path yourself. If the Tracking and measurement diagnosis reveals a cross-system mismatch, a delicate implementation or a blocker that needs more context, Lia preserves the verified evidence and brings it to CreatikLab without starting over.
What I would not do
Applying an old DDA volume threshold to every conversion action without checking the current Google documentation and action type.
Recreating a conversion action before confirming its owning account, which can split history and disrupt bidding signals.
Changing the attribution model and bid targets at the same time, making the reporting effect impossible to isolate.
Treating an interface label as proof that conversion tracking works without running and reconciling a controlled conversion.
Frequently asked questions
Does Google Ads still require a minimum conversion volume for DDA?
Google's current DDA help says conversion actions can use data-driven attribution and recommends more data for better model quality. A separate legacy Switch to DDA page still describes thresholds for some action types, so verify the exact conversion source and interface.
Can cross-account conversion tracking cause the ineligible message?
It can create an ownership mismatch: campaigns may use a conversion owned by a manager account, while the child account cannot edit the same attribution setting. Confirm the conversion owner first.
Should I create a new conversion action to unlock DDA?
Not before diagnosing the existing action. Recreating it can fragment history and automated-bidding signals. Fix ownership, source or interface access first and preserve the original action ID.
When should I contact Google Ads support?
Escalate when the current help documentation and the account interface still conflict after you verify the action type, owner, permissions and a recorded test conversion. Include IDs, timestamps and screenshots.