CADWorxP&ID tab: Modify > Audit 
Modify toolbar: Audit
Misc toolbar: Database Audit
P&ID menu: Accessory > Database > Audit
Command line: DBAUDIT
Performs maintenance functions:
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Verifies that each symbol on a drawing has an entry in the database.
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Corrects problems found between the drawing and the database.
This command displays the Database audit dialog box.
Use this command when the drawing or database has a problem.