co-object

Experts:-

When the user is posted fb60 at that time "is give the error message"-- " 58081003" assignment to Co-object"

we can chekced it assigne co object (sure we cheked) and when we cost center fb60 at that time its give the error message" AN ENTRY IN FIELD COST CENTER NOT PERMITTED FOR THAT AN A/C 5808103.

PLZ HELP FOR THIS ONE