Error while adding a new field to the Segment in we31

Hi ,

I am getting error when i am trying to add the new field to the cust. segment.

It is released for the adding the new fields i am cancelling the release , but i got a message like this

Error while resetting release of segment 'segment name'.

it is comming from the message class EA and message number 259.

Thanks in advance.

Reagrds,

bharani