SVN:E155004:Working Copy Locked:
You would get this error message once you cancel the commit process in-between before completed. [May be due to system hang for long time]
You cannot commit further rather user can have error message as E155004.
Step1: Have to remove “lock” file which present under “.svn” hidden file.
Step2: In case if there is no “lock” file then you would see “we.db” you have to open this database and need to delete content alone from the following table
Step3: Clean your project
Step4: Try to commit now.