Solution : https://service.sap.com/sap/support/notes/145059 (SAP Service marketplace login required)
Key words :
system displays message 06386 'agreement item, additional key words iw32, outline agreement item, pm/sm order, warning message, outline agreement, external processing, material group, pressed enter, material group'
Related Notes :
| 170186 | External operation: Missing contract check |
| 100387 | Materials are displayed for the incorrect operation |