let me tell u this is workgroup server ,so pl tell me whats the limits of workgroup server,can i use any patch to overcome this error.
but first tell whats diff betwn workgroup and enterprise edition,i know partitioning,transportable tbsp,index organized tables are not supported here.except these features if there is any limits set .

some other errors in alertlog-
Errors in file E:\ORACLE\admin\ORTELAPP\bdump\ortelappSNP1.TRC:
ORA-00604: error occurred at recursive SQL level 1
ORA-04030: out of process memory when trying to allocate 20 bytes (callheap,heap mark)
skgpspawn failed:category = 27143, depinfo = 9261, op = spdcr, loc = skgpspawn
failed to start dispatcher 'D002' for network '(ADDRESS=(PARTIAL=YES)(PROTOCOL=TCP))', oer=27143

whats that memory error.