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E_MBN_SMS_OPERATION_NOT_ALLOWED
E_MBN_SMS_OPERATION_NOT_ALLOWED is a Windows Mobile Broadband (MBN) HRESULT. It indicates that the SIM or device policy does not permit the requested SMS operation.
What to check for E_MBN_SMS_OPERATION_NOT_ALLOWED
- Check SIM policy, carrier restrictions, and whether the operation is allowed for the active subscription.
- Do not retry the identical operation until the authorization or service restriction has changed.
- Use the carrier or managed-device workflow when permissions must be changed outside the application.
Microsoft: IMbnSmsEvents::OnSmsSendComplete
Diagnostic interpretation of E_MBN_SMS_OPERATION_NOT_ALLOWED
E_MBN_SMS_OPERATION_NOT_ALLOWED has the HRESULT value 0x80548228. AllStat records the condition as “SMS operation is not allowed.”. For E_MBN_SMS_OPERATION_NOT_ALLOWED, in practice, interpret that wording at the boundary owned by the Windows component or COM interface that returned the HRESULT, rather than treating the value as a generic Windows message.
Evidence to capture for E_MBN_SMS_OPERATION_NOT_ALLOWED
- Record the exact COM method or Windows API, its input object, the calling thread, and the full 0x80548228 value before a wrapper converts it to an exception or Boolean result.
- Capture any IErrorInfo text, activity identifier, event-log entry, and subsystem trace that mentions E_MBN_SMS_OPERATION_NOT_ALLOWED or the mbn / sms / operation / allowed operation.
- For E_MBN_SMS_OPERATION_NOT_ALLOWED, check the documented return contract of the specific API because the same HRESULT can require different recovery in different interfaces.
Retry and recovery for E_MBN_SMS_OPERATION_NOT_ALLOWED
Retry E_MBN_SMS_OPERATION_NOT_ALLOWED only when the owning API documents a transient state or after the condition described as “SMS operation is not allowed.” has changed. For E_MBN_SMS_OPERATION_NOT_ALLOWED, configuration, policy, format, and authorization failures normally require correction first; an immediate loop can hide the original call site and add secondary errors.
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