Abbreviation
Optional[1]
Description
This validation rule checks to see if a parameter's (stereotyped by the «optional») lower value of multiplicity is equal to zero. This means the parameter may not have a value for the activity or any behavior to begin or end execution.
Severity
warning
Constrained Element
Parameter
Solvers
To fix this, open the Parameter's Specification window and select the Multiplicity property's lower value - equal to zero.
Example
