| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | bp:CurrentInventoriesArisingFromExtractiveActivitiesAndCurrentProductionSupplies | bp:CurrentInventoriesArisingFromExtractiveActivities | 1 |
| 2 | bp:CurrentInventoriesArisingFromExtractiveActivitiesAndCurrentProductionSupplies | ifrs-full:ProductionSupplies | 1 |
(Note that this is a work in progress!)