Error in Material Master uploading data

Hi All,

When i am Uploading Material Master data through LSMW i am getting this Error.

Error : "The material cannot be maintained since no maintainable data transferred."

I am Uploading Material Master data , first i uploaded Material_basic data and after that i uploaded Material_plant data.but when i am goin to upload Materil_SLOC i got thsi error.

marc table is not getting data.

Thank you,

Madhu