"case_id","role","illustrative_input","expected_result","acceptance_check" "01","Plan owner","P4 rule: first5000 at3%; excess at5%","Marginal rule stored explicitly","Show distinction from whole-base accelerator" "02","Sales operations","Participant A assignedP4 with effective dates","Correct plan selected for event","Retain earlier assignments" "03","Import operator","Invoice I81 net12000; credit C9 2000","Eligible base10000","Tax and exclusions handled per plan" "04","Import operator","Same I81 source line imported twice","One qualifying event","Stable source identity" "05","Reviewer","Source correction carries a new edition","Traceable recalculation difference","Do not create unrelated sale" "06","Sales operations","S6 splits A60% B40%","A6000 B4000; total10000","Approved allocation matches source base" "07","Reviewer","A60% B50%","Split held for correction","Allocation exceeds permitted100%" "08","Reviewer","Ownership disputed forB","Affected line remains unapproved","Named decision owner and evidence" "09","Calculation reviewer","A6000; opening0; marginal P4","150+50=200","Rate applies only inside each band" "10","Calculation reviewer","B4000; opening0","120","Below threshold uses3%" "11","Calculation reviewer","Qualifying base5000","150","Exact marginal boundary" "12","Calculation reviewer","Qualifying base5001; currency rounding2dp","150.05","One unit into next band" "13","Participant","A requests statement detail","Only authorized A lines visible","Other participant compensation restricted" "14","Participant","A queries one calculation line","Question linked to edition and source","Do not erase line or its evidence" "15","Finance approver","A200 B120 statement","Approved batch320","Calculation review and payment approval distinct" "16","Interface operator","H3 transfer times out and is retried","Same operation reference reused","No duplicate payment instruction" "17","Finance reviewer","A150 B90 confirmed payment evidence","Paid240; unresolved80","Do not treat export as payment" "18","Calculation reviewer","Late return1000; source base9000","A170 B108; revised total278","Preserve source and closed statement" "19","Finance approver","Original320 versus revised278","Correction-42 with period and authority","No automatic wage deduction or recovery" "20","Delivery owner","Migrated representative period plus restore exercise","Checked totals and recoverable statement history","Agree exceptions support owner before rollout"