** Myself
1)Delete this request from STMS.
STMS->
import overview->
select system(DEV,QAS,PRD) ->
import monitor ->
select running -> delete entry
2)Check /usr/sap/trans/tmp and find XX.LOC (Transport Lock file)
in /usr/sap/trans/tmp rename XX.LOC to XX.LOC.old
3)Check tables TMSTLOCKR and TMSTLOCKP in SE16.
Delete record if not 0