Cause . . . . . : Symbol '&8' is specified more than once in a single export block. This warning occurred while compiling line &4 of binder language source &3 in file &1 in library &2 while attempting to create service program &5 in library &6. Recovery . . . : No recovery required. The symbol is only exported once. Technical description . . . . . . . . : Even though the symbol is only exported once, it will affect the value of the service program export signature corresponding to the export block. If you do not want to have the duplicate symbol affect the value of the service program export signature, then remove one of the specifications of the symbol in the export block.