Solution : https://service.sap.com/sap/support/notes/203547 (SAP Service marketplace login required)
Key words :
object type additional key words eps, work breakdown structures, solution implement notes 195136, mass change fails, lock object, mass change, project system, lock problems, update data, asynchronous mode
Related Notes :
| 195596 | PS mass change: problems with locking |
| 195136 | EPS: Synchronous updating with BAPIs from PS |