Troubleshooting steps
Check user permissions, verify security settings, review access logs
SCADA System Alarms
Ignition ERR21 – Security violation
Security violation
Details
Ignition ERR21 error on SCADA indicates security violation. Unauthorized access attempt, permission denied, security policy violation. Check user permissions, verify security settings, review access logs.
Error typesecurity
MeaningSecurity violation
Typical causesUnauthorized access attempt, permission denied, security policy violation
SolutionsCheck user permissions, verify security settings, review access logs
SeverityCritical
Catalog references
Where this appears
IgnitionERR21
Utilities
Copy-paste helpers
Browse More
Explore SCADA System Alarms
View all 200 scada system alarms codes
FAQ
Common questions
What does ERR21 mean on Ignition SCADA?
ERR21 on Ignition SCADA indicates security violation. Unauthorized access attempt, permission denied, security policy violation.
Community
Discussion & Experiences
Share your experience, solutions, or ask questions about this error code. Help others troubleshoot!
Loading comments...