| A | Shortage of Work-Obsolete |
| A00 | Shortage of work/End of Contract or Season |
| A01 | Employer bankruptcy or receivership |
| B | Strike or Lockout-Obsolete |
| B00 | Strike or lockout |
| C | Return to School-Obsolete |
| D | Illness or Injury-Obsolete |
| D00 | Illness or injury |
| E | Quit-Obsolete |
| E00 | Quit |
| E02 | Quit/Follow spouse |
| E03 | Quit/Return to school |
| E04 | Quit/Health reasons |
| E05 | Quit/Voluntary retirement |
| E06 | Quit/Take another job |
| E09 | Quit/Employer relocation |
| E10 | Quit/Care for a dependant |
| E11 | Quit/To become self-employed |
| F | Maternity-Obsolete |
| F00 | Maternity |
| G | Retirement-Obsolete |
| G00 | Mandatory retirement |
| G07 | Retirement / Approved workforce reduction |
| H | Work sharing-Obsolete |
| H00 | Work sharing |
| J | Apprentice Training-Obsolete |
| J00 | Apprentice training |
| K | Other (See Comments)-Obsolete |
| K00 | Other |
| K12 | Other/Change of payroll frequency |
| K13 | Other/Change of ownership |
| K14 | Other/Requested by Employment Insurance |
| K15 | Other/Canadian Forces - Queen's Regulations/Orders |
| K16 | Other/At the employee’s request |
| K17 | Other/Change of Service Provider |
| M | Dismissal-Obsolete |
| M00 | Dismissal |
| M08 | Dismissal/Terminated within probationary period |
| N | Leave of Absence-Obsolete |
| N00 | Leave of absence |
| P | Parental-Obsolete |
| P00 | Parental |
| Z | Compassionate care-Obsolete |
| Z00 | Compassionate care/Family caregiver |
X_ROE_REASON is a FIXED LEXICON that is used in the UPROEF program. This lexicon is associated to the user defined field on the IDTR called ROE Reason Code. This lexicon is populated with the following values:
