diff --git a/workplans/FIN-WP-0005-datev-accounting-adapter-operations.md b/workplans/FIN-WP-0005-datev-accounting-adapter-operations.md
index fd63f39..b229b86 100644
--- a/workplans/FIN-WP-0005-datev-accounting-adapter-operations.md
+++ b/workplans/FIN-WP-0005-datev-accounting-adapter-operations.md
@@ -32,6 +32,8 @@ invoice numbers, execute payments, or perform bookkeeping.
 ```task
 id: FIN-WP-0005-T01
 status: wait
+needs_human: true
+blocking_reason: "Operator and Steuerbuero confirm the Qonto plan, DATEV tenant, master-data owner, workflow and retention policy before any transport."
 priority: high
 state_hub_task_id: "7cdda85d-cdd6-544c-b873-f27ec7ef448d"
 ```
@@ -54,6 +56,8 @@ workplan is actionable from the repo alone right now.
 ```task
 id: FIN-WP-0005-T02
 status: wait
+depends_on: [FIN-WP-0005-T01]
+blocking_reason: "After T01."
 priority: high
 state_hub_task_id: "c2e0b529-43d5-5c17-af07-8140ae98d4c2"
 ```
@@ -68,6 +72,8 @@ authentication and network side effects outside pure payload preparation.
 ```task
 id: FIN-WP-0005-T03
 status: wait
+depends_on: [FIN-WP-0005-T02]
+blocking_reason: "After the transport (T02) exists."
 priority: high
 state_hub_task_id: "c6b3177a-a9a3-5a91-9917-ffca94f77d7a"
 ```
@@ -82,6 +88,8 @@ cancellation flow. Do not treat transport acceptance as bookkeeping proof.
 ```task
 id: FIN-WP-0005-T04
 status: wait
+depends_on: [FIN-WP-0005-T03]
+blocking_reason: "After bookkeeping completion is demonstrated (T03)."
 priority: medium
 state_hub_task_id: "0be9e6cf-504f-5c63-a31c-12a9390fc79e"
 ```