You have already posted the same problem in an earlier thread: https://communities.sas.com/t5/Statistical-Procedures/SAS-error-for-proc-traj-An-external-program-not-a-SAS-procedure/m-p/804047#M39558   There is no point in opening a new post when others are still trying to help you in your old one. How did you get on regarding 32-bit versus 64-bit? You also didn't tell us what maintenance level of SAS 9.4 you have. ... View more

My localhost SAS 9.4 M7 is running on 64-bits :   %PUT &=SYSHOSTINFOLONG; SYSHOSTINFOLONG=X64_10PRO WIN 10.0.19041 Workstation Koen ... View more