Replication of data in MDG for custom objects

Dear All,

Can any one suggest me the how to replicate the data into the target system through MDG.

I have done with all configurations & when i check my data model through : DRFOUT(T-code),Im getting

Error "

Process outbound implementation Outboud Impl. For Data Model : YC (YC_IMPL)"

please help me out to re-solve this issue ASAP.

Waiting for replies.