npx skills add ...
npx skills add arc-mcp/arc-1 --skill sap-transport-overview
System-wide inventory of open transport requests — every visible modifiable request, who owns it, how big it is, and supported risk signals such as empty/local requests, explicit locks, and confirmed manifest overlaps. Headers-only and cheap; NO source diffs. Use when asked "what transports are open in the system", "show all open transports", "transport backlog", "what is everyone working on", "basis transport overview", "which requests are ready to release", or "find import-order conflicts".
npx skills add arc-mcp/arc-1 --skill sap-transport-overview
A basis-/lead-oriented register of every open transport in the system: who owns what, how large each request is, and where the risks are — without ever pulling source or diffs. It's deliberately breadth-first and token-cheap, built on one call:
SAPTransport(action="list", summary=true, user="*", status="D") — every modifiable request, all
users, with objects[] omitted and an objectCount kept. (On a busy system the full object-laden
list is ~25K tokens; summary cuts it to a few KB — see ARC-1 PR #448.)This is the breadth companion to sap-transport-review (which is depth — diffs of one transport's objects). Overview answers "what's open and risky across the landscape"; review answers "what exactly changed in this one." Don't diff here.
| Setting | Default | Rationale |
|---|---|---|
| Users | all (user="*") | Basis cares about the whole system, not one developer |
| Status | modifiable (status="D") | Open/unreleased work; pass status="R" for released, "*" for both |
| Payload | summary=true | Inventory needs counts + headers, never source — keeps a 100-request list cheap |
| Diffs | never | That's sap-transport-review's job; this skill stays breadth-only |
| Grouping | by owner | The basis mental model: "whose requests, how many, how big" |
Optional narrowing — apply if given, else default to the whole system:
D (default), R (released), * (all).Scope guard: the system-wide list can be hundreds of requests. Always start with summary=true.
If it's still large, aggregate (counts per owner, top-N by objectCount) and offer to filter — never
expand every request's object list unprompted.
Returns one row per request: id, description, owner, status, target/targetDesc,
objectCount (+ per-task counts). That alone answers "what's open and how big" for the whole system.
For requests the user flags (or the suspicious ones from Step 3), pull the full object list:
This lists CTS entries (pgmid, type, name, wbtype, locked) — the contents, not source or
package metadata. Only get the handful in focus; do not get the whole system.
These are what an overview is for. Derive from the data already gathered:
pgmid, type, name) occurs in two manifests. This can create import-order risk. Raw-key
intersection is conservative: it can miss conceptual overlaps represented once as R3TR and once
as LIMU/language subobjects, so label the result "exact CTS-key overlap", not exhaustive conflict
detection.objectCount 0) — cleanup candidates (delete or release).locked: true from get) — may block other developers. On older
releases tm:lock_status can be absent, so locked: false does not prove that an entry is unlocked.target empty) — a local request that cannot be transported onward (often a mistake for work meant to ship).SAPTransport(action="history", type=…, name=…) is current assignment status, despite the legacy
action name: relatedTransports contains at most the current lock request, while
candidateTransports are requests the object could be assigned to. Candidates do not contain the
object and are not conflict/history evidence. Full historical membership requires E071/E070 access;
the standard ADT endpoints used here do not provide it.
Do not infer $TMP from a transport manifest: CTS entries do not expose package, and local-package
objects normally are not transport contents. Resolve package separately before making such a claim.
Write to disk only if asked; otherwise return inline.
| Error | Cause | Fix |
|---|---|---|
list returns very many requests | Busy system | Keep summary=true; aggregate per owner + top-N by size; offer to filter |
user="*" returns only my requests | Backend ignored the unfiltered query / scope limits | Confirm the SAP user may see others' requests (S_TRANSPRT); some systems restrict cross-user listing |
get slow across many requests | Expanding too much | Only expand the flagged/in-focus requests, never the whole system |
history returns many candidates | Candidates are assignment choices, not containing requests | Do not use them as history/overlap evidence; compare explicitly expanded manifests |
| Need released requests too | Default is D only | Re-run list with status="R" or status="*" |
SAPTransport(action="history", type=…, name=…).SAPTransport(action="release") / release_recursive.SAPTransport(action="delete").