Example to Catch when the Dictionary Database has been Deferred

This traps the situation where a user has tried to defeat the access control by deferring the dictionary database containing the status definitions.

Create a PEROP that denies modify and delete operations on equipment for all attributes if the Design Status is not a valid reference. Here is the condition.

COND ( NOT UNSET ( ATTRIB STVUNR ) )

A suitable error message would be: DAC: You may not modify an object with an unresolved status.