Internal error in scanner - too little memory

What causes this issue?

You chose the function <LS>Check -> Consistency</>.
In some cases, the consistency check requires a scanning of the program
source code. This scan could not be carried out because there was
either not enough memory available or another internal error occurred.

System Response

The scan was terminated. A consistency check is not possible for this
screen.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.