How to add button in standard SAP transaction

Question

Hi All,
I would like to know how to add a button in the application toolbar of the standard SAP transaction CO01/CO02. Is there a screen exit for this?
Hope you can help. Thanks
Regards,
April

Answer 1

Check Enhancment CCOWB001. If not then u can search the below list, all of which are called from the T-code.
CCOWB001            Customer exit for modifying menu entries                    
COIB0001            Customer Exit for As-Built Assignment Tool                  
COZF0001            Change purchase req. for externally processed operation     
COZF0002            Change purchase req. for externally procured component      
PPCO0001            Application development: PP orders                          
PPCO0002            Check exit for setting delete mark / deletion indicator     
PPCO0003            Check exit for order changes from sales order               
PPCO0004            Sort and processing exit: Mass processing orders            
PPCO0005            Storage location/backflushing when order is created         
PPCO0006            Enhancement to specify defaults for fields in order header  
PPCO0007            Exit when saving production order                           
PPCO0008            Enhancement in the adding and changing of components        
PPCO0009            Enhancement in goods movements for prod. process order      
PPCO0010            Enhancement in make-to-order production - Unit of measure   
PPCO0012            Production Order: Display/Change Order Header Data          
PPCO0013            Change priorities of selection crit. for batch determination
PPCO0015            Additional check for document links from BOMs               
PPCO0016            Additional check for document links from master data        
PPCO0017            Additional check for online processing of document links    
PPCO0018            Check for changes to production order header                
PPCO0019            Checks for changes to order operations                      
PPCO0021            Release Control for Automatic Batch Determination           
PPCO0022            Determination of Production Memo                            
PPCO0023            Checks Changes to Order Components                          
STATTEXT            Modification exit for formatting status text lines