SAPSQL_SELECT_WA_TOO_SMALL

Hi,

when i am trying to activate the hierarchy i am getting

the above error

SAPSQL_SELECT_WA_TOO_SMALL

it says the into ( i.e waork areas ) clause area length is smaller than the table .... it recommonds to go to sap notes to modify , if i am having authority...

is any one knows what sap notes ??? and how we can access it ???

Please help