As per standard functionality the leave records (In Record working time)will be in display mode as like below. User want to modify these type leave (already applied leaves )records. So, we have to make these type of leave records in edit mode.
Solution: All type of leave records will be maintained in the view: V_T554S_ESSEX.
Unchecked the Deactivate box . Automatically, corresponding leaves will display in change mode in the portal level.