TransaktDocs

subscription.operation_not_open

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Codesubscription.operation_not_open
HTTP statusNone: a result code, recorded on a resource (for example an operation's resultCode) rather than returned as a problem response
ArgumentsNone (args is {})

What the portals show

The portals translate the code, never the title. The English (en-GB) message, in ICU format with the arguments as placeholders:

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Handling it

Branch on code, not on title or the status alone, and log traceId. Codes are stable; new codes may appear, so fall back on the HTTP status for a code you do not know. See Handling errors and the list of codes.