3127595 - SUM hangs in Step: Detect Components After Update

• The Software Update Manager (SUM) stops with error in Detect Components After Update step
• The <DETECT-COMPONENTS-AFTER-UPDATE_01.LOG> contains only one line after the header
  <!--LOGHEADER[START]/-->
  <!--HELP[Manual modification of the header may cause parsing problem!]/-->
  <!--LOGGINGVERSION[2.0.7.1006]/-->
  <!--NAME[/usr/sap/<SID>/SUM/sdt/log/SUM/DETECT-COMPONENTS-AFTER-UPDATE_01.LOG]/-->
  <!--PATTERN[DETECT-COMPONENTS-AFTER-UPDATE_01.LOG]/-->
  <!--FORMATTER[com.sap.tc.logging.TraceFormatter(%d [%6s]: %m)]/-->
  <!--ENCODING[UTF8]/-->
  <!--FILESET[0, 20, 10485760]/-->
  <!--PREVIOUSFILE[DETECT-COMPONENTS-AFTER-UPDATE_01.19.LOG]/-->
  <!--NEXTFILE[DETECT-COMPONENTS-AFTER-UPDATE_01.1.LOG]/-->
  <!--LOGHEADER[END]/-->
  Nov 15, 2021 2:04:57 PM [Info  ]: Number of source deployed components detected from components provider: 107
  
  
  
• <available.log>
  Unavailable 15.11.2021 13:22:28 - 15.11.2021 14:03:28
  Available   15.11.2021 14:04:28 - 18.11.2021 14:13:32
  
  
  
• <UseCaseExec.log>
  Nov 15, 2021 2:04:57 PM [Info  ]: Service log file is /usr/sap/C5X/SUM/sdt/log/SUM/DETECT-COMPONENTS-AFTER-UPDATE_01.LOG
  Nov 15, 2021 2:04:57 PM [Info  ]: Starting execution of Step Step ID: detect-components-after-update
  ...
  Nov 15, 2021 2:04:57 PM [Info  ]: Loaded parameters for operation detectSystemComponents.
  
  
• The timestamps refer to the same minute.

• Netweaver Java
• SAP Solution Manager

detectSystemComponents, deployment, detect-components-after-update, SUM hangs , KBA , BC-UPG-TLS-TLJ , Upgrade tools for Java , Problem