Abbreviation

low<Upp

Description

This validation rule checks if the lower multiplicity value is lower than the upper multiplicity value.

Severity

error

Constrained Element

MultiplicityElement

Solvers

To fix this, make sure the lower multiplicity value is lower than the upper multiplicity value.

Example

The association's role of VCCU has a multiplicity of 2..1; as 2 is higher than 1, it causes an error.
The error is resolved by changing the multiplicity to either a singular digit or an interval where the lower bound digit is lower than the upper bound's.