Cause . . . . . : A syntax error was detected in a signature specified on the Start Program Export List (STRPGMEXP) command. This error 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 . . . : Correct the syntax error and try the Create Service Program (CRTSRVPGM) or Update Service Program (UPDSRVPGM) command again. Technical description . . . . . . . . : A syntax error in a signature can be caused either by an incorrect command or by a hexadecimal signature that contains non-hexadecimal digits.