The BASE and LEGACY install packages are not changed from the date the product release goes GA. Therefore, the packages do not contain maintenance up to the date they are downloaded.
The CA Common Services for z/OS
15.0 BASE & LEGACY packages went GA back in January 2019, therefore it is necessary to obtain all maintenance since January 1, 2019.
General steps to manually obtain maintenance: 1. Go to CA Portal 2. Select Mainframe Software 3. Select Product Downloads 4. Select or Search for COMMON SERVICES 5. Select Solution Download 6. Select Latest Release 15.0 7. Select SINCE date of January 1, 2019 8. Click SEARCH 9. Click ADD ALL TO CART10. Go to your CART and review. You can delete anything you know you don't have or is tied to a FMID you did not choose to install11. Go to bottom and click CHECKOUT. This will build a zipfileFrom the CART DOWNLOAD page, if you click on Help, you will see a link for Downloading Products. Click this link to see example input statement to download zip file via FTP batch job.