Hedging Relationship

Hello,

I have created a transaction of product type 551 (created by coping

55A).

Then I am trying to create a Hedge Plan using transaction THMEX and

when I try to do the Hedging Relationship I get the error message

below:

Message no. THMHR_ADMIN005

Transaction xxx in company code yyy is not supported as a hedging

instrument.

The Risk category of the Hedge Plan is 2 Interest Rate Ritsk.

Does anybody can help??