2822102 - Error in "Create Stack From Stack File" step

• You are upgrading a dual stack system with Software Update Manager (SUM) using a stack.xml generated from Maintenance Planner
• You receive the following error in phase CREATE-STACK-FROM-FILE

Jul 01, 2019 00:00:00 AM [Error ]: A problem has occurred: com.sap.sdt.executor.exception.StepExecutionException: Problem while trying to execute operation on service create-stack-from-file. 
The following problem has occurred java.lang.reflect.InvocationTargetException. CSN Component BC-UPG-TLS-TLJ.Support package stack /xxx/xxx/stack.xml was rejected. 
For details see scan inbox log in current log directory.

• SCAN_INBOX_0x.log also shows a warning message with two different hostnames:

Jul 01, 2019 00:00:00 AM [Warning]: Software component SAP SOLUTION MANAGER 7.2 : Solution Manager JAVA Stack - 09 (06/2019) FPS found in stack definition file /xxx/xxx/stack.xml is applicable 
for system SID: <SID> and HOST: <XXXX>, but the current system is SID: <SID> and HOST: <YYYY>. This software component will be skipped.

j2ee/dbhost, This software component will be skipped, j2ee/dbhost, CREATE-STACK-FROM-FILE, SAP_J2EEEngineCluster , KBA , BC-UPG-TLS-TLJ , Upgrade tools for Java , Problem