Run time limit reached: Feasible solution found

What causes this issue?

The runtime limit of &V1& seconds has been exceeded. A feasible LP
solution has been found.

System Response

The optimization run terminates. The existing solution is used as a
result of the calculation.

How to fix this error?

If you are happy with the solution given, no action is required. If
not, reduce the problem size or increase the runtime limit.

Error message extract from SAP system. Copyright SAP SE.