Easiest way is to use pipeline snippet generator:
- open any pipeline job and click on
Pipeline Syntaxin the sidebar - pick any step in the drop down
- configure as you like and click
Generate Pipeline script
def JobName = 'job-name'
def JobNumber = 44
Jenkins.instance.getItemByFullName(JobName)
.getBuildByNumber(JobNumber)
.finish(
hudson.model.Result.ABORTED,
new java.io.IOException("Aborting build")
);