Solution : https://service.sap.com/sap/support/notes/608790 (SAP Service marketplace login required)
Key words :
start date, wbs elements, start time, solution implement, error messages, transferred correctly, related note 609214, determined correctly, transferred, note 437981
Related Notes :
| 634869 | SAPKU40001: Support Package 01 for CRM 4.0 |
| 609214 | BAPIs: Message CJ490 when creating a WBS element |
| 607000 | Required notes for PS-BAPIs |