3157486 - Unable to change quota error when changing Cloud Foundry application disk quota

In Cloud Foundry, change an application disk quota to a value higher than 10240 and get error:

Unable to change quota. We are sorry, but we have encountered an internal error. If the problem persists, please create a support ticket.

Taking a network trace of the issue you have find further info on the cause (see 1990706 - How to capture a HTTP trace using Chrome browser)

Check for a line in the .har trace for http 422 response code on scaleCFApplication call like:

  00:00:02.412  2  0.127 1399 3084 POST 422 json https://account.hana.ondemand.com/ajax/xxxxxxx/cf-eu10/xxxxx/scaleCFApplication/xxxxxxx

in content of the request find similar:

{
    "errors": [
        {
            "detail": "disk_quota too much disk requested (requested <xx> MB - must be less than 10240 MB)",
            "title": "CF-UnprocessableEntity",
            "code": 10008
        }
    ]
}

SAP Business Technology Platform Cloud Foundry

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