A member of staff phones in sick. This could mean that tasks may need to be re-allocated to otherstaffmembers to ensure they are completed. The priorities for each staffmember may then change as newtasks are added to their workload.
Technicalissues
A computercrashes, WiFiisn'tworking or machinery may break down meaning that jobs which are usuallytackled using technology have to be completed in a differentmanner. This may take moretime and involve morestaffmembers in order to keep workflowing through the organisation.
Organisationschange their priorities
Last-minutechanges to deadlines or targets may result in changes to allemployees'workload at any time. This may be due to customer or supplierissues or a necessarychange in the organisation's plans.