Settings for material number conversion not found-Transport Error

Hi,

I'm trying to trasnport the transformation from BID to BIQ system .

But im getting the below error,

Start of the after-import method RS_TRFN_AFTER_IMPORT for object type(s) TRFN (Activation Mode)

Settings for material number conversion not found

Error BMG 135 during after import handling of objects with type(s) TRFN

Can you please tell me what i need to do to resolve this issue .

Regards

mubeen