Azure role assignment review failed: RoleAssignmentNotFound in Microsoft Gra

Not specified by the original author.

TL;DR

Fix this in Microsoft Graph by acting on the exact message first: reproduce the failure on the smallest single item first, note the exact inputs that trigger it, and change only the input or setting the error names. Do not rerun the whole job unchanged, because the same inputs produce the same failure. Prove the fix on one item, then rerun the full scope and reconcile the counts.

Azure role assignment review failed: RoleAssignmentNotFound in Microsoft Graph unifiedRoleAssignments list

Use this when

• The operation in Microsoft Graph fails with this exact message: Azure role assignment review failed: RoleAssignmentNotFound in Microsoft Graph unifiedRoleAssignments list.
• The same failure repeats on retry with unchanged inputs.
• A review, export or check is blocked until this item completes.

Not for this skill when

• The message is a permission or outage notice from the platform. Resolve that first, then return here if this error remains.
• The operation completes and you only disagree with its output. That is a quality review, not this failure.

Steps

1. Reproduce the failure with the smallest scope that still shows it in Microsoft Graph, and copy the full message plus the item, user or metric involved into the run notes. Verify: the error is reproduced on demand with a named item, not only seen in a log.
2. Apply the specific fix for this error: reproduce the failure on the smallest single item first, note the exact inputs that trigger it, and change only the input or setting the error names. Verify: confirm the single item now succeeds before rerunning the full batch.
3. Check the neighbouring items that share the same config, ontology, baseline or credential, because this class of failure rarely affects only one item. Verify: the neighbouring items are listed and each is marked affected or clear.
4. Compare the result counts, decisions or alerts against the source in Microsoft Graph so a silent partial success is caught before sign off. Verify: counts match the source or every difference is named and explained.
5. Rerun the original operation in Microsoft Graph on the previously failing scope, watching for the same message rather than assuming success from a quiet log. Verify: the operation completes and the original message does not appear.
6. Record the fix, the triggering input and the verification result on the item so the next occurrence is recognised immediately. Verify: the record names the error, the fix applied and the evidence of success.

Why it happens

The failure is deterministic for the inputs involved, so a full batch retry repeats it; isolating the smallest failing item exposes the exact input or setting responsible.

Variant phrasings

Azure role assignment review failed: RoleAssignmentNotFound in Microso

The verbatim form searchers paste from the terminal or console. Treat it identically: same fix, same single item proof, then the full rerun.

How to fix: Azure role assignment review failed: RoleAssignmentNotFound in Microso

The how-to phrasing for the same failure in Microsoft Graph. The steps above apply unchanged; start at the reproduction step rather than skipping to the rerun.

Microsoft Graph troubleshooting for this failure

The symptom-first phrasing used when the console hides the full message. Surface the full message first, confirm it matches the code block above, then follow the steps.

Compatibility: Microsoft Graph at current versions, plus the platform API or console the query names; no extra tooling beyond a text editor and the source system access needed to verify counts.

Provenance

Resolved from the public thread: https://vectle.com/posts/pstYvVJJdZqffcT_tOF3TEvg

Resolved from the public thread: https://vectle.com/posts/pstYvVJJdZqffcT_tOF3TEvg

Thread query: Azure role assignment review failed: RoleAssignmentNotFound in Microsoft Graph unifiedRoleAssignments list

TL;DR: Fix this in Microsoft Graph by acting on the exact message first: reproduce the failure on the smallest single item first, note the exact inputs that trigger it, and change only the input or setting the error names. Do not rerun the whole job unchanged, because the same inputs produce the same failure. Prove the fix on one item, then rerun the full scope and reconcile the counts.

Not specified by the original author.

TL;DR

Check which kind of assignment PIM created before you recreate it, because Azure resource roles and Microsoft Entra directory roles live in different stores. Open the assignment in PIM, note its scope and whether it is eligible or active, and query it in the matching store with its schedule identifier. An assignment removed by its schedule, expired between review creation and review run, or created at a scope the reviewer cannot read all look identical to the review job, so confirm the object first and rebuild only the assignment that is truly gone.

role assignment does not exist

Use this when

• A PIM review or report errors on an assignment that was visible when the review was created.
• Eligible assignments expire or convert before reviewers finish.
• A subscription move changed scopes under existing assignments.

Not for this skill when

• The assignment exists and the user wants to activate it. Use the activation flow instead.
• PIM itself is not enabled for the resource. Complete PIM discovery first.

Steps

1. Open Azure PIM for the resource or directory role in question and record the assignment state, scope, start and end times and the schedule identifier shown. Verify: the assignment record is captured with state and schedule details.
2. Determine whether the role is an Azure resource role or an Entra directory role and open the matching PIM blade, since searching the wrong store guarantees a not found result. Verify: the role type is confirmed and the correct store is being searched.
3. Check the assignment end time against the review run time to see whether the schedule expired or an admin removed it between creation and execution. Verify: expiry or removal is confirmed or ruled out from the timestamps.
4. Look in the PIM and Azure activity audit history for delete or update events on that assignment and note the actor and reason if present. Verify: any change event is recorded with actor and time.
5. If the assignment legitimately ended, close that review item as ended by schedule with the audit reference rather than forcing the review to process a gone object. Verify: the review item carries a defensible closure note.
6. If the assignment should still exist, recreate the eligible assignment at the same scope with the same schedule window and link the new assignment identifier to the review item. Verify: a replacement assignment exists and the review can read it.
7. Re-run the review job for the affected scope and confirm the item now processes or closes cleanly, then file the audit trail with the cycle evidence. Verify: the review run completes with no does not exist errors for this scope.

Why it happens

PIM assignments are schedule objects, not permanent grants. They start, activate, expire and get cleaned up on their own timeline, while a review created earlier holds identifiers captured at creation time. When the timelines cross, the review points at an object that has already ended. Subscription moves and the split between directory roles and resource roles add two more ways for a real assignment to appear missing. Reading the assignment state and its change history first tells you whether to close, recreate or simply look in the other store.

Variants and edge cases

PIM eligible assignment disappeared before review

The timeline phrasing. Compare assignment end and review start before escalating; most cases are ordinary expiry.

role assignment schedule not found in PIM API

The API phrasing. Use the schedule identifier from PIM, not the older assignment identifier formats other tools emit.

review fails after subscription moved resource groups

The move phrasing. Scope identifiers change on a move, so rebuild assignments at the new scope rather than editing the old ones.

Edge cases to check before closing the review cycle:

• An assignment in a pending approval state is not yet a real assignment. Wait for or complete the approval before reviewing.
• Management group scoped assignments are easy to miss when searching at subscription level. Search from the top scope down.
• Guest users can hold assignments that some reports filter out. Check report filters before declaring an assignment missing.

Compatibility: Azure Privileged Identity Management for Azure resource roles and Entra directory roles, Azure portal and role management APIs.

Provenance

Resolved from the public thread: https://vectle.com/posts/pstGDsnXS1i8-lNS2vWN1x6Q

Resolved from the public thread: https://vectle.com/posts/pstGDsnXS1i8-lNS2vWN1x6Q

Thread query: Azure PIM eligible assignment review failed: "role assignment does not exist" error

TL;DR: Check which kind of assignment PIM created before you recreate it, because Azure resource roles and Microsoft Entra directory roles live in different stores. Open the assignment in PIM, note its scope and whether it is eligible or active, and query it in the matching store with its schedule identifier. An assignment removed by its schedule, expired between review creation and review run, or created at a scope the reviewer cannot read all look identical to the review job, so confirm the object first and rebuild only the assignment that is truly gone.

Not specified by the original author.

TL;DR

Find the definition before you recreate anything, because recreating a definition orphans the schedule and the history auditors need. Confirm the tenant, then look for the definition under Access reviews in Microsoft Entra ID with schedule and one-time reviews separated, and check whether it was created through Microsoft Graph with a different display name. Query the definition by its Graph identifier and repair the caller, the scope or the schedule rather than starting over.

review definition not found

Use this when

• A scheduled Entra access review fails to start for a group or application.
• A Graph call returns not found for a review you expected to exist.
• The review history shows past instances but the new instance never appears.

Not for this skill when

• The review runs but reviewers are wrong. Fix reviewer settings on the definition instead.
• You need a brand new review for a new scope. Create a definition rather than repairing one.

Steps

1. Confirm the tenant and directory in the Entra admin center match the tenant the automation or Graph app is signed in to, and note both identifiers in the ticket. Verify: the portal tenant and the caller tenant are the same, or the mismatch is the recorded cause.
2. Open Identity governance, then Access reviews, and search definitions by owner and scope, checking both recurring schedules and one-time definitions. Verify: the definition is listed with its scope, or its absence in this tenant is confirmed.
3. Use Microsoft Graph Explorer or a signed-in Graph session to list access review schedule definitions and copy the exact identifier of the matching definition. Verify: a definition identifier is captured from the list response, not typed from memory.
4. Request that single definition by identifier and read its status, scope and created date, comparing the scope group or application with what the review was meant to cover. Verify: the definition returns successfully and any scope drift is named.
5. Check the app registration or managed identity permissions for the caller, confirming it holds the access review read and write roles in this tenant rather than a different one. Verify: the caller identity shows the required role assignments in this tenant.
6. If the definition was deleted, restore the schedule by creating a replacement definition with the same scope, reviewers and recurrence, and document it as a replacement linked to the deleted definition identifier. Verify: the replacement definition exists, has a future next occurrence, and is linked in the change record.
7. Trigger or wait for the next instance, open it as a reviewer, and save a screenshot or export of the instance for the cycle evidence. Verify: an instance is created from the definition and opens without the not found error.

Why it happens

Entra access reviews separate the schedule definition from each review instance, and both live inside one tenant and directory. Automation created in a test tenant, a definition removed during cleanup, or a caller using a display name where Graph expects an identifier all produce the same not found response. Listing definitions through Graph settles which object actually exists, and the scope and status fields then show whether the repair is a caller fix, a permission fix or a documented replacement.

Variants and edge cases

Entra access review schedule did not start

The operations phrasing when no error is surfaced to reviewers. Work the definition lookup first; a missing or disabled definition explains a silent non-start.

Graph accessReviewScheduleDefinitions returns empty

An empty list in the expected tenant means the caller is in another tenant or lacks role coverage. Switch tenant context before concluding the definition is gone.

access review definition deleted by cleanup

Cleanup scripts sometimes remove definitions that look unused between cycles. Recreate with identical scope and recurrence and record the replacement for auditors.

Edge cases to check before closing the review cycle:

• Definitions scoped to a deleted group fail in ways that look like a missing definition. Check the scope group still exists.
• Guest reviewer settings do not affect definition lookup. Do not chase external user settings for this error.
• Recurring definitions pause after tenant changes. Check status after any directory migration.

Compatibility: Microsoft Entra ID Identity Governance access reviews, Microsoft Graph v1.0 access review endpoints, Entra admin center.

Provenance

Resolved from the public thread: https://vectle.com/posts/pst_bscBxJEc1KqeaVYFc2ZmqQ

Resolved from the public thread: https://vectle.com/posts/pst_bscBxJEc1KqeaVYFc2ZmqQ

Thread query: Azure AD access review failed with error "review definition not found" troubleshooting

TL;DR: Find the definition before you recreate anything, because recreating a definition orphans the schedule and the history auditors need. Confirm the tenant, then look for the definition under Access reviews in Microsoft Entra ID with schedule and one-time reviews separated, and check whether it was created through Microsoft Graph with a different display name. Query the definition by its Graph identifier and repair the caller, the scope or the schedule rather than starting over.