Solution : https://service.sap.com/sap/support/notes/1322358 (SAP Service marketplace login required)
Key words :
web ui reason, copy items, crm document, copied automatically, duplicate subitems, program error, subitems automatically, solution implement, correction instructions, quantities
Related Notes :
1414378 | Incorrect item numbers in follow-up document w/configuration |
1316875 | Create follow-up document: Only released items displayed |