
You are executing a report in the foreground but due to configured time limitation – the report getting terminated.
Solution
Execute transaction code RZ11, enter the parameter name – rdisp/max_wprun_time and press enter. Once you get the below screen, click on Change Value and enter the desired time. Please not to set the value to 0 as it will make the running time unlimited.

No restart required as the parameter is dynamically switchable. For permanent change, please do it on transaction code RZ10. You can refer to SAP Note 25528.
Note
Example values,
800 = 800 seconds
10M = 10 minutes
1H = 1 hour



