Solution : https://service.sap.com/sap/support/notes/190976 (Connexion à SAP Service Marketplace requise)
Mots Clés : 
operation & exists' choose 'save' message number, 'iw' choose 'change' message number, -operation &1 &2 exists' choose 'save', '707' choose 'individual maintenance'         enter, '708' choose 'individual maintenance'         enter, -object 'messages' message class, additional key words iw32, transaction se91 select, open purchase orders, warning message
Notes associées : 
       
| 311122 | Error CO254 when deleting operation of an order | 
| 307412 | Deleting operation not possible | 
| 157249 | OPR_NOT_FOUND after deletion of operation | 
| 138993 | CO01,02: Deleting component with purchase order |