2789210 - Error "'disp+work' in dir '<current tool path>' does not exist" in upgrade phase TOOLVERSXML_KERNELPARAMS_ROADMAP with hostagent 721 PL 41

•  The following error is reported in the upgrade phase MOD_SELROADMAP/TOOLVERSXML_KERNELPARAMS_ROADMAP in SUM.

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1 ETQ200 Executing actual phase 'MOD_SELROADMAP/TOOLVERSXML_KERNELPARAMS_ROADMAP'.
1 ETQ399 Phase arguments:
2 ETQ399 Arg[ToolVersXML] = 'ToolVers.xml'
2 ETQ399 Arg[TypesList] = 'CUR'
2 ETQ399 Arg[ToolFilter] = 'disp+work'
2 ETQ399 Arg[Options] = 'SETKERNELPARAMS'
1 ETQ399 Using a tool filter disp+work...
1 ETQ399 Determining some tool versions from current path...
1 ETQ399 Executing the command 'disp+work' for the 'non-ignorable' tool 'disp+work' in cur-path '(null)'
1 ETQ399 Output of 'disp+work' to be found in 'disp+work_cur.out'
1EETQ399 Error: Non-ignorable executable 'disp+work' in dir '<current tool path>' does not exist - missing!
1EETQ399 Last error code set is: Error: The command 'disp+work' from tool 'disp+work' could not be executed
1EETQ399Xsuccessfully
1EETQ204 Upgrade phase "TOOLVERSXML_KERNELPARAMS_ROADMAP" aborted with severe errors
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• You referred to the following KBA, but it didn't help.

2725568 - Error: The command 'disp+work' from tool 'disp+work' could not be executed

• The host agent version in use is below:

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kernel release 721
kernel make variant 721_REL
patch number 41
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 SAP ABAP System

 SAPHOSTAGENT, HOST AGENT, PATCH 41, disp+work, TOOLVERSXML_KERNELPARAMS_ROADMAP,non-ignorable , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , BC-CCM-HAG , Host Agent , Problem