partition specification invalid Facility: EFI$CP, The OpenVMS EFI Partition Control Program Explanation: the specified partition value is not valid. This typically means that the specified value is outside the permissible range of values for the particular type of partition. User Action: The partition specification is not compatible with the volume format. Usually, the specification is outside the range that is valid for the target volume. Respecify within the valid range. Additional messages will typically indicate the range for the specified volume structure.