Oracle Message ORA-00825 - cannot set DB_BLOCK_BUFFERS if SGA_TARGET or MEMORY_TARGET is set

ERRORcannot set DB_BLOCK_BUFFERS if SGA_TARGET or MEMORY_TARGET is set
CAUSESGA_TARGET or MEMORY_TARGET set with DB_BLOCK_BUFFERS set.
ACTIONDo not set SGA_TARGET, MEMORY_TARGET or use new cache parameters, and do not use DB_BLOCK_BUFFERS which is an old cache parameter.