Excel - macro attached to form Control Button not activating -


i have odd issue single command button refusing run macro attached. message "cannot run macro "". macro may not available in workbook or macros may disabled."

i have 3 buttons created code on new sheet , macros assigned. first 2 buttons work third not. if re-assign same macro button (right click - assign macro) works fine not accomplish need.

all macros etc have been enabled. hope can help, doing head in!

    sub addbutton()      dim buttonname1, buttonname2, buttonname3 string      activesheet.buttons.add(200, 5, 81, 36).select     buttonname1 = selection.name     selection.onaction = "copyback"     activesheet.shapes(buttonname1).textframe.characters.text = "modify scenario (copy back)"      activesheet.buttons.add(285, 5, 81, 36).select     buttonname2 = selection.name     selection.onaction = "gotoplanner"     activesheet.shapes(buttonname2).textframe.characters.text = "return shift planner"      activesheet.buttons.add(370, 5, 81, 36).select     buttonname3 = selection.name     selection.onaction = "dellcurrsheet"     activesheet.shapes(buttonname3).textframe.characters.text = "delete scenario"      activesheet.range("a1").select      end sub 

apologies if have wasted anyones time on have identified typo causing issue macro name assignment.