Troubleshooting playbook sequence enrollment issues
Last updated: May 5, 2026
If your playbooks aren't enrolling contacts into sequences or showing zero enrollments, several common issues could be preventing successful enrollment. This guide covers the most frequent causes and their solutions.
Common enrollment blocking issues
75-day re-enrollment restriction
By default, contacts cannot be re-enrolled in new sequences for 75 days after their last enrollment. This applies even if you manually unenroll them and immediately try to re-enroll them in a different sequence.
Solution: Check your sequence settings to adjust this timeframe if needed, or wait for the restriction period to pass.
One sequence at a time limitation
Contacts can only be enrolled in one sequence at a time, regardless of whether their current sequence is active or paused. Even paused sequences count as active enrollment and prevent contacts from joining new sequences.
Solution: Manually remove contacts from their current sequences before enrolling them in new ones. For bulk removals, contact support for assistance.
"No routing target" enrollment failures
When contacts fail to enroll with a "No routing target" error, this indicates missing routing configuration in your play's sequence enrollment node.
Common scenarios
Web Intent plays where visitors meet criteria but can't proceed to sequences
Manual enrollment with companies having diverse personas not configured in routing
CSV uploads where contact characteristics don't match routing paths
Champion Tracking plays with job titles that don't match configured personas
Resolution steps
Edit your play's sequence enrollment node
Ensure routing is configured for all relevant personas and contact types
Add a default "Everyone else" routing option to catch unmatched contacts
Verify routing paths exist for all characteristics in your audience
Specialized play configuration requirements
New Hire plays
New Hire plays require additional persona configuration beyond routing setup:
Navigate to Settings > Organization > New Hire
Ensure all relevant personas are toggled on/tracked
This applies to both standard play setup and CSV uploads
Contacts won't enroll even with proper routing if their personas aren't enabled in New Hire settings.
Champion Tracking plays
Verify that records aren't excluded "old contacts" from job changes, as these are automatically excluded from sequencing.
CSV upload troubleshooting
If CSV uploads show '0 people uploaded', check your field mapping:
Ensure each CSV column maps to the correct field type
Phone numbers should map to 'Phone' fields, not boolean fields
Boolean fields like 'Is Open to Work' expect TRUE/FALSE values
CSV imports may appear stuck at a low number of records (e.g., 9‑10 people) while background processing completes. Before assuming there is an error, consider the following steps.
Wait 5–10 minutes for background processing to finish.
Hard refresh your browser to see updated counts.
Do not delete and re‑upload during this waiting period.
If personal email addresses are being excluded by global exclusions, add a Company Domain column (e.g., for Gmail users, use google.com) and re‑upload to avoid exclusions.
Best practices for successful enrollment
Proactive audience management
Configure persona filters directly within your audience settings before enrollment rather than relying solely on sequence exclusion rules. This approach provides:
Preview of which contacts match your target personas
Cleaner enrollment with fewer exclusions
Better targeting precision
Improved visibility compared to filtering later in the process
Phone number enrichment
For sequences requiring phone numbers:
CSV audiences: Enable enrichment during upload to add phone numbers before the play runs
Prospecting node plays: Turn on phone enrichment (4 credits per person) to populate numbers pre-enrollment
Managing exclusions for urgent sends
For time-sensitive sequences when exclusions are blocking enrollment:
Disable advanced settings exclusions and audience-level exclusions
Wait approximately 1 hour for changes to propagate
Execute the play
Keep exclusions disabled until all sequence steps complete
Reset exclusion settings after sequence completion
Warning: If you re-enable exclusions before sequence completion, it will block later steps in multi-step sequences.
Play re-execution limitations
Minimum play re-run interval is 1 day (cannot be set to 0)
For immediate re-enrollment, create a new play with the same audience
Allow 1 hour for exclusion setting changes to propagate before rerunning plays
Cost warning: Creating a new play re-runs every node, including enrichment and AI research steps, on all matching contacts. If your play includes those nodes, this can consume significant credits. If the research is already done, consider enrolling contacts directly into the sequence instead (Sequences → Enrollments → Add enrollments) to avoid re-burning credits.
If you continue experiencing enrollment issues after checking these common causes, contact support with specific details about your play configuration and the contacts that failed to enroll.