Troubleshooting steps
Check database connection, verify database integrity, check query performance
SCADA System Alarms
WinCC W37 – Database error
Database error
Details
WinCC W37 error on SCADA indicates database error. Database connection failure, data corruption, query timeout. Check database connection, verify database integrity, check query performance.
Error typedatabase
MeaningDatabase error
Typical causesDatabase connection failure, data corruption, query timeout
SolutionsCheck database connection, verify database integrity, check query performance
SeverityHigh
Catalog references
Where this appears
WinCCW37
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Common questions
What does W37 mean on WinCC SCADA?
W37 on WinCC SCADA indicates database error. Database connection failure, data corruption, query timeout.
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