SLES 15 (SUSE Linux Enterprise Server v15) is available since mid-2018 but it is not yet supported according to the Compatibility Matrix
Release : 12.X
Component : AUTOMIC WORKLOAD AUTOMATION
SUSE Linux 15 is not compatible with AWA at moment.
And There is no tentative date from our product Management on SUSE LINUX compatibility test with Automic Workload Automation.
If you are looking for the immediate consideration of SUSE LINUX 15 with AWA, we request you to please create an enhancement request on our broadcom community portal. Based on the votes, ideation would be taken into consideration.
Below is the link for broadcom community page.
Below is the link for compatibility matrix.