DSNL504I csect-name RESOURCE UNAVAILABLE REASON=reason TYPE=resouce-type LOCATION=location NAME=resource-name

Explanation

The requested function requires a resource that is currently unavailable.

csect-name

The name of the control section that issued the message.

reason

The reason that the resource is unavailable.

location

The location of the unavailable resource.

resource-type and resource-name

The type and name of the resource that the message identifies. For an explanation of resource-type and resource-name values, see Resource types.