Status 51 Error in ALE IDOC

Hi,

Iam trying to send a MATMAS Idoc from one client to another client , which is in the same R/3. The outbound staus is 03 and the inbound is 51.

I just created a material (Material details are attached below for reference) and send tht material to the other client using BD10.

can you please tell me the Inbound function module name which i should use to post it again.

Material Name:KRMATERIAL

Industry sector : Mechanical Engineering

Material Type : Finished Products.

Base unit of measure as KG.

Gross Weight as 200.

Net Weight as 100.

Weight Unit as KG.

Thanks

-Karthik