Solution : https://service.sap.com/sap/support/notes/193000 (SAP Service marketplace login required)
Key words :
externally processed activity / external element, externally processed activity/external element, system displays error message c2087, transaction se91 create message 379, transaction se91 create message 380, additional key words cn22, message class cn preq, mm alreadyand set, longer exists physically, attached program correction
Related Notes :
| 454054 | Problems after CN379 or CN380 II |
| 448086 | Network: 'Purchase order exists' indicator not set correctly |
| 334568 | Purch.Requisition generation in confirmation for non-stocks |
| 309795 | Problems after CN379 or CN380 |