regarding HAZMAT_GET_DG_UNDEP_TEXT

hello experts,

i had problem..please help me.here i am moving object from 4.6 to ecc 6.0.

i had problem with function module called HAZMAT_GET_DG_UNDEP_TEXT

when see extended check its shows error like

the importing parameter i_sprache ,is mandatory,declare appropriate exporting parameter

canu plese advice me what i have to do..now..please ...

but when i am doing syntax check it not showing error.