| 'DROP' or 'WD' | Drop Identified Window | 
GUI Display or Character Display
Long or short form: 'DROP' or 'WD'
 'DROP'(wdw_id)
  
Where: 
| wdw_id | Window's unique ID number (0 - 255). | 
Use either 'DROP' or 'WD' in the format to drop the identified window. If this window does not exist or is the only window, PxPlus returns an Error #57: No such window defined. If wdw_id=-1, all windows except the primary window are dropped.
30400 let WW_ADD=hwn(0)
 30410 print %W_MSG$,'window'(20,8,40,8,WW_ADD,"Deleting Sku"),'CS','SB',
 30420 let DEL_SKU$=FROM_SKU$,SAVE_KEY$=COMP$+FORM$
 30430 !
 30440 let ADD_SKU$=TO_SKU$
 30460 gosub DELETE_ITEM
 30470 read (E855FENT_H,key=SAVE_KEY$)iol=0310
 30480 print 'wg'(W_ADD),'wd'(WW_ADD),%NORM_SCR$,