Many of these subroutines are internal to the btree access method. For example btseek is an internal subroutine.
| Error Code | Subroutine |
|---|---|
| 300001xx | btinit |
| 300002xx | btopen |
| 300003xx | btopent |
| 300004xx | btdbck |
| 300005xx | btseek |
| 300006xx | bttravgt |
| 300007xx | btdlet |
| 300008xx | btgetnxt |
| 300009xx | btgetprv |
| 300010xx | btisrt |
| 300011xx | btdepth |
| 300012xx | btdbsz |
| 300013xx | btgetblk |
| 300014xx | btpop |
| 300015xx | btputblk |
| 300016xx | btrevers |
| 300017xx | btsplit |
| 300018xx | btstkini |
| 300019xx | bttravrs |
| 300020xx | btget |
| 300021xx | btgetp |
| 300022xx | btupdt |
| 300023xx | btsweep |
| 300024xx | btpush |
| 300025xx | btdlets |
| 300026xx | btreorg |