| | | 2003 | 2007 | 2010 | 2013 | 2016 | 2019 | 2021 | |
| 1. | GUID | N/A | N/A | – | – | – | – | – | – | |
| 2. | UID | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 3. | TaskUID | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 4. | ResourceUID | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 5. | PercentWorkComplete | R/W | R | R | R | R | R | R | R | |
| 6. | ActualCost | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 7. | ActualFinish | R/W | R | R | R | R | R | R | R | |
| 8. | ActualOvertimeCost | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 9. | ActualOvertimeWork | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 10. | ActualStart | R/W | R | R | R | R | R | R | R | |
| 11. | ActualWork | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 12. | ACWP | R/W | R | R | R | R | R | R | R | |
| 13. | Confirmed | R/W | – | – | – | – | – | – | – | |
| 14. | Cost | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 15. | CostRateTable | R/W | – | – | – | – | – | – | – | |
| 16. | CostVariance | R/W | – | – | – | – | – | – | – | |
| 17. | CV | R/W | R | R | R | R | R | R | R | |
| 18. | Delay | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 19. | Finish | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 20. | FinishVariance | R/W | R | R | R | R | R | R | R | |
| 21. | Hyperlink | R/W | – | – | – | – | – | – | – | |
| 22. | HyperlinkAddress | R/W | – | – | – | – | – | – | – | |
| 23. | HyperlinkSubAddress | R/W | – | – | – | – | – | – | – | |
| 24. | WorkVariance | R/W | R | – | R | R | R | R | R | |
| 25. | HasFixedRateUnits | R/W | – | – | – | – | – | – | – | |
| 26. | FixedMaterial | R/W | – | – | – | – | – | –– | | |
| 27. | LevelingDelay | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 28. | LevelingDelayFormat | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 29. | LinkedFields | R/W | – | – | – | – | – | – | – | |
| 30. | Milestone | R/W | – | – | – | – | – | – | – | |
| 31. | Notes | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 32. | OverAllocated | R/W | – | – | – | – | – | – | – | |
| 33. | OvertimeCost | R/W | R | R | R | R | R | R | R | |
| 34. | OvertimeWork | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 35. | RegularWork | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 36. | RemainingCost | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 37. | RemainingOvertimeCost | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 38. | RemainingOvertimeWork | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 39. | RemainingWork | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 40. | ResponsePending | R/W | – | – | – | – | – | – | – | |
| 41. | Start | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 42. | Stop | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 43. | Resume | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 44. | StartVariance | R/W | R | R | R | R | R | R | R | |
| 45. | Summary | R/W | – | – | – | – | – | – | – | |
| 46. | SV | R/W | R | R | R | R | R | R | R | |
| 47. | Units | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 48. | UpdateNeeded | R/W | – | – | – | – | – | – | – | |
| 49. | VAC | R/W | – | – | – | – | – | – | – | |
| 50. | Work | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 51. | WorkContour | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 52. | BCWS | R/W | R | R | R | R | R | R | R | |
| 53. | BCWP | R/W | R | R | R | R | R | R | R | |
| 54. | BookingType | R/W | – | – | – | – | – | – | | |
| 55. | ActualWorkProtected | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 56. | ActualOvertimeWorkProtected | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 57. | CreationDate | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 58. | AssnOwner | R/W | N/A | – | – | – | – | – | – | |
| 59. | AssnOwnerGuid | R/W | N/A | – | – | – | – | – | – | |
| 60. | BudgetCost | R/W | N/A | R/W | R/W | R/W | R/W | R/W | R/W | |
| 61. | BudgetWork | R/W | N/A | R/W | R/W | R/W | R/W | R/W | R/W | |
| 62. | ExtendedAttribute | R/W | – | – | – | – | – | – | – | |
| 63. | Baseline | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 64. | f404000 - f4040c8 Elements | – | N/A | – | – | – | – | – | – | |
| 65. | f408000 - f417fff Elements | – | N/A | – | – | – | – | – | – | |
| 66. | TimephasedData | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| 67. | RateScale | R/W | N/A | N/A | R/W | R/W | R/W | R/W | R/W | |