when we run the program manually from backend it errors out

when we run the program manually from backend it errors out

Cause: FDPSTP failed due to ORA-29273: HTTP request failed

ORA-06512: at "SYS.UTL_HTTP", line 1722

ORA-12541: TNS:no listener

ORA-06512: at line 1

ORA-06512: at "APPS.XXGF_RUN_DM_WF", line 37

ORA-06512: at "APP"

but when you run the program manually in demantra..no issue

if the program triggers from concurrent program..it is getting failed with above error.

Please help us.. its affecting some important testing and enhancement.

the issue to trigger demantra workflow program from ASCP system. This is issue not only with one concurrent program and fails all the programs which are connecting to demantra from ASCP