Solution : https://service.sap.com/sap/support/notes/433906 (SAP Service marketplace login required)
Key words :
flexibly enter transaction dates, planned completion period, function module tz_timefield_period_input, attached advance correction, system internally converts, system copies, crm server, valid format, warning message, actual date
Related Notes :
| 572086 | Requested delivery date in the document header |