Solution : https://service.sap.com/sap/support/notes/393356 (SAP Service marketplace login required)
Key words :
additional key words cn764, required entry field check, required entry field, service lines create, service lines attached, service operation, service package, correct service, service customizing, mm customizing
Related Notes :
635511 | FAQ: Purchase requisitions in the service |
332113 | Purchase requisition for services if relevant to MRP |