If you want 7.20 64-BIT UNICODE PL 300 for AIX 64bit then use SAPEXE_300-20005242.SAR and SAPEXEDB_300-20005243.SAR.
It contains all the files from the previous patch level.
If you want 7.20 64-BIT UNICODE PL 300 for AIX 64bit then use SAPEXE_300-20005242.SAR and SAPEXEDB_300-20005243.SAR.
It contains all the files from the previous patch level.