Solution : https://service.sap.com/sap/support/notes/772049 (SAP Service marketplace login required)
Key words :
short dump occurs, report rptwfmif, 3000 personnel numbers, terms hr_tim_read_wfm_date, p0439 reason, program error, bapi_wfres_changeavailmulti, prerequisites
Related Notes :
797340 | CRM 4.0 SP Stack 1/2005 (SAPKU40008): Release & Info. Note |