Solution : https://service.sap.com/sap/support/notes/1150361 (SAP Service marketplace login required)
Key words :
relevant work process trace, free process slots, windows abap server, prerequisites processes hang, hanging processes, abap servers, symptom programs, operating system, longer start, error => thprocalloc
Related Notes :
1155015 | CST Patch collection 16 2008 |
1093054 | External RFC server program cannot be started |