According to the inquiry level, this column "Referece" displays the following information:
- Level 1: Project codes if the envelopes are grouped in a project or unentered field for envelopes of the selection not attached to a project,
- Level 2: Budget envelopes codes,
- Level 3: Indication of the code of the fiscal year budgets,
- Level 4: Code of the budget accounts of a budget line,
- Level 5: Code of the selected budget account.