Symptom
- The upgrade is stuck at phase PREP_INPUT/ASCS_CHK with an error similar to the following:
Last error code set:
Again the ASCS Instance is not found at SUM instancelist. Check your system - When you check the status of the instances (sapcontrol -nr <instance number> -function GetSystemInstanceList), you get the following result:
GetSystemInstanceList
OK
hostname, instanceNr, httpPort, httpsPort, startPriority, features, dispstatus
<hostname>, <instance number>, ..., ... , ..., MESSAGESERVER|ENQUE, YELLOW
<hostname>, <instance number>, ..., ... , ..., ABAP|GATEWAY|ICMAN|IGS, GREEN - When checking the processes in the instance with YELLOW status (sapcontrol -host <hostname> -nr <instance number> -function GetProcessList), you get the following result:
GetProcessList
OK
name, description, dispstatus, textstatus, starttime, elapsedtime, pid
msg_server, MessageServer, GREEN, Running, ..., ..., <PID>
enserver, EnqueueServer, YELLOW, Running but not responding, ..., ..., <PID>
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Environment
SAP NetWeaver - All releases
Product
SAP NetWeaver all versions
Keywords
Upgrade, Migration, ASCS, dev_enqsrv, dev_enqwork , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem
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