InvalidApprovalCreateRequestAssignedToNoValidUsers
Required field 'assignedTo' contained no valid users in the organization
This error occurs if the input value(s) to the Assigned To field of the approval action was either not a well-formatted email address, UPN, or AAD object id, or it was well-formatted, but did not match any users in Microsoft Graph. If multiple users were specified (semi-colon delimited), then this means that all entries could not be found in Graph.
InvalidApprovalCreateRequestAssignedToMissing
Required field 'assignedTo' is missing or empty.
This error occurs if the Assigned To field of the approval action did not contain any values. The Flow designer prevents any Flows from being saved without any value for this field, so typically this can occur if the Assigned To field is populated from the output of some other step and for this Flow run, there was no value for the expression or output field.
InvalidApprovalRequestor
The approval requestor must be a single, valid user account within your organization
This error occurs if the input value(s) to the Assigned To field of the approval action was either not a well-formatted email address, UPN, or AAD object id, or it was well-formatted, but did not match any users in Microsoft Graph. It will also be returned if multiple value users were specified for the requestor field.
InvalidXrmRecordId
The provided record id '...' is null or invalid
The record identifier passed to "Wait for an approval" is null, empty, or not a guid (in the format xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx). This value should be populated with the approval id from "Create an Approval".
GraphUserDetailByEmailMultipleFound
Found multiple matching users ('38bc1663-6f91-43a4-b998-18ac7bd5e2d7, 8c1ab6cf-2f6b-44be-8f56-ba7f304d661e ') for 'someUserName@contoso.com'.
This error will occur if two users in Microsoft Graph were found for the same Assigned To input (email address or UPN). Rather than potentially assign the approval to the wrong user account, Flow will fail the run. The unique AAD object ids for the 2 or more matching records are returned in the error message so that users can investigate further with a user administrator in their tenant. (The user accounts can be viewed on graph.microsoft.com).