Unsupported ST syntax at line 15 (could not parse expression)

This message indicates a failure of our Structured Text program parser at the given point in the document. Likely this is due to us not handling the syntax used.

This message shows an issue that the DBDOC build process did not handle. It can be reported to G. Michaels Consulting Ltd. in case it can be fixed.

Please contact us for help resolving your error messages.