MAUTOCOMPLOC

The MAUTOCOMPLOC system option can be used if you want to look at the location where the AUTOCALL macros are stored. It can be used as follows:

OPTIONS MAUTOCOMPLOC;
%PUT %LEFT( This is a);

The LOG contains the location of the macro:

73 OPTIONS MAUTOCOMPLOC;
 MAUTOLOCDISPLAY(LEFT): This macro was compiled from the autocall file /opt/sasinside/SASHome/SASFoundation/9.4/sasautos/left.sas
                           
 74 %PUT %LEFT( This is a);
 This is a