Diagnosis
During the forecast run, the system read master data that was notintended for the forecast run or was incorrectly maintained. Possiblereasons for this are:

• Forecast data screen in the material master has not been entered


• External forecast model or no forecast model entered


• Number of forecast periods or historical periods is zero


• Incorrect MRP type


• Material status locked

System Response
The item concerned will not be processed further in the forecast.