| Administrative Charge | OLI_BILLAMTTYPE_ADMINCHG | 9 |
| Fee For Service | OLI_BILLAMTTYPE_FEEFORSRVC | 8 |
| FPA rider premium | OLI_BILLAMTTYPE_FPARIDER | 5 |
| Gas Surcharge | OLI_BILLAMTTYPE_GASSURCHG | 10 |
| Invoice Credit | OLI_BILLAMTTYPE_INVOICECREDIT | 12 |
| Loan amount | OLI_BILLAMTTYPE_LOAN | 6 |
| Loan interest amount | OLI_BILLAMTTYPE_LOANINT | 1 |
| Loan repayment amount | OLI_BILLAMTTYPE_LOANREPAYMENT | 4 |
| Mode Change Charge | OLI_BILLAMTTYPE_MODECHG | 13 |
| Other | OLI_OTHER | 2147483647 |
| Premium amount | OLI_BILLAMTTYPE_PREMIUM | 7 |
| Premium paid by the system | OLI_BILLAMTTYPE_PAID | 2 |
| Premium waived | OLI_BILLAMTTYPE_WAIVED | 3 |
| Tax | OLI_BILLAMTTYPE_TAX | 11 |
| Unknown | OLI_UNKNOWN | 0 |