IDoc not fully processed

Hi All,

i am geting error has " IDoc not fully processed " for INBOUND Idoc's , and message type is wpuwbw ,wpufib. .

i have clicked Trigger immediately in we02 for inbound parameters. then also i geting this error's.

i can push these idoc's by program but daily i am geting this errrors for more idoc's , so i can't push daily by program .

can any body please let me know , how to retify this error parmanently.

Advance Thanks ,

venu.