REPLACE ALL CHAR18 WITH "3" FOR CHAR8="ÌäæÈ ÚãÇä " ...If you have many more cases to replace, and need this often, you might store the old value and the new value in a table, and write a loop.
>USE NEWAMAR66 >SET FILTER TO CHAR8="ÌäæÈ ÚãÇä " >REPLACE ALL CHAR18 WITH "3" > >SET FILTER TO CHAR8="ãÍÇÝÙÉ ÇÑÈÏ " >REPLACE ALL CHAR18 WITH "8" > >SET FILTER TO CHAR8="ÛÑÈ ÚãÇä " >REPLACE ALL CHAR18 WITH "2" >. >. >. > >>