replace the last delimiter

hi,
i have a file of the below format:
WA| 3|52|Waste |
PW| 3|53|Promotion Waste |
BR| 3|54|Breakage |
TH| 3|55|Theft |
IC| 3|56|Insurance Claim |

I want to replace the last delimiter | by using sed command ...can u please help me witht this

Thanks in advance
Js

sed -e 's/|$//' filename

Replace the last delimiter with what ? Or are you looking to remove it altogether.

sed -e "s/\(.*\)|/\1/g" input.txt

or

sed -e "s/\(.*\)|/\1 DELIMITER_REPLACED_WITH_THIS_STRING/g" input.txt

Thanks a lot vino .
I wanted to replace the last with space ... Sorry for not mentioning

Js

thanks a lot for the answer quintet
It worked out perfect
Js