RFC 2068 Hypertext Transfer Protocol - HTTP/1.1 10.4.1.400 Bad Request

RFC 2068 Hypertext Transfer Protocol - HTTP/1.1 10.4.1.400 Bad Request in EBS R12.2.4

Error :
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In R12.2.4, User trying to do LOV from GL account forms using quick customer responsibility, and he was hit by below error.

From RFC 2068 Hypertext Transfer Protocol - HTTP/1.1 10.4.1.400 Bad Request

the request could not be understood by the server due to malformed
syntax. the client should not repeat the request without modification.

Followed the action plan from ERROR-400 Bad Request while Selecting LOV for GL Code Combinations ( Doc ID 2286951.1 ).

solution :
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[applprod@prodapp122 ~]$ cd $OA_HTML

[applprod@prodapp122 html]$ $FND_TOP/patch/115/bin/ojspCompile.pl --compile -s 'frameRedirect.jsp' --flush
logfile set: /u01/JTCPROD/appl_prod/fs1/inst/apps/JTCPROD_prodapp122/logs/appl/rgf/ojsp/ojspc_error.log
starting...(compiling all)
using 10i internal ojsp ver: 10.3.6.0
synchronizing dependency file:
loading deplist...7829
enumerating jsps...7829
updating dependency...0
initializing compilation:
enumerating jsps...1
eliminating children...1 (-0)
translating and compiling:
translating jsps...1/1 in 28s
compiling jsps...1/1 in 4s
Finished!

[applprod@prodapp122 scripts]$ ./adadminsrvctl.sh stop

You are running adadminsrvctl.sh version 120.10.12020000.10

Enter the WebLogic Admin password:
Enter the APPS Schema password:
Stopping WLS Admin Server...
Refer /u01/JTCPROD/appl_prod/fs1/inst/apps/JTCPROD_prodapp122/logs/appl/admin/log/adadminsrvctl.txt for details

AdminServer logs are located at /u01/JTCPROD/appl_prod/fs1/FMW_Home/user_projects/domains/EBS_domain_JTCPROD/servers/AdminServer/logs

adadminsrvctl.sh: exiting with status 0

adadminsrvctl.sh: check the logfile /u01/JTCPROD/appl_prod/fs1/inst/apps/JTCPROD_prodapp122/logs/appl/admin/log/adadminsrvctl.txt for more information ...

[applprod@prodapp122 scripts]$ ./adadminsrvctl.sh start

You are running adadminsrvctl.sh version 120.10.12020000.10

Enter the WebLogic Admin password:
Enter the APPS Schema password:
Starting WLS Admin Server...
Refer /u01/JTCPROD/appl_prod/fs1/inst/apps/JTCPROD_prodapp122/logs/appl/admin/log/adadminsrvctl.txt for details

AdminServer logs are located at /u01/JTCPROD/appl_prod/fs1/FMW_Home/user_projects/domains/EBS_domain_JTCPROD/servers/AdminServer/logs

adadminsrvctl.sh: exiting with status 0

adadminsrvctl.sh: check the logfile /u01/JTCPROD/appl_prod/fs1/inst/apps/JTCPROD_prodapp122/logs/appl/admin/log/adadminsrvctl.txt for more information ...

and restest the issue with user , problem remain the same.

So , restarted all the application services, issue resolved.