Suppress requested acknowledgement / AckNotSupported

Hi,
We have a Rosettanet flow over the RNIF1.1 adapter. By default , this adapter will add the 'SystemErrAck' and 'ApplicationErrAck' during the conversion of the message into XI format.
This message is send to an RFC receiver ( that doesn't support ApplicationErrAck ).
The result is that a message 'AckNotSupported' is triggered for each flow. This return flow goes in error in the RNIF adapter because the adapter doesn't know what to do with it ( and anyway I don't want to send a message to my partner informing him of a limitation in my system )
How can we suppress this ( unwanted ) behaviour ?
-Can we change the sender ack settings during message mapping ?
-Is there a generic adapter module that can do this ?
( which I could add in the RFC receiver channel )
-Should I change to receiver proxy ?
Other suggestions ?
rgds
Dirk
PS This is a high volume interface so I want to avoid BPM
Message was edited by:
Dirk Deberlanger

Hi all,
For anyone who is facing the same issue : I changed from RFC receiver to proxy receiver interface (that supports system ack /application ack). I moved the ABAP processing logic from the RFC (BAPI) receiver to the proxy receiver.
This 'resolved' the internal 'AckNotSupported' message. The only 'side-effect' we still see in the SXMB_MONI is that the message flows keep a green question mark in the ack status 'Awaiting Ack' field. But this does not seem to have any negative side effect sofar.
Dirk

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Suppress requested acknowledgement / AckNotSupported

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