Multiple Required Field Validator
With this workflow post-function, you can ensure that given fields have data before transition is executed
To add 'Multiple Required Field Validator' to a transition:
Click Edit for the workflow that has the transition you wish to add the validator on.
In the Workflow Designer, select the transition.
Click on Validator in the properties panel.
Click on
Add
validator
.Select
Multiple
Required Field Validator
from the list of validators.Click on
Add
to add the validator on the transition.Fill the form shown below and press 'Add' button.
Fields
Required Fields – Set here the source fields which you want to force to have data
Default Message – Set here the message you want to display o users when this validation fails.