3819805 - How to maintain invoice expense type in validation table?

We have one Invoice validation rule that set up condition as below:

Field validation type equal xxxx
AND
Field validation ID 01 equal purchase request item expense type
AND
Purchase request item custom 07 equal field validation id 02

May I know which data should be added to validation table as the PR item expense type? 
Is the expense type name works?

Which data should be added as invoice expense type in the validation table , KBA , CON-EXP-ADM-AUR , Audit Rules , CON-CA-TLS-IEM-JOB , Scheduled Jobs , Problem