cannot secure area for IST simulation due to insufficient memory. requested area size=aaa

An area for the IST simulation function could not be secured due to insufficient memory.

aaa: Size of the area for which allocation failed (in bytes)

S: Returns the dc_ist_read or dc_ist_write function by an error, with DCISTER_NONMEM.

O: Memory is insufficient. Make sure that there are no unnecessary processes, and then re-execute.