Recently we are getting below error on schema backup job (expdp/impdp). After reading few blogs about below error and they recommend to increase SGA size.
UDE-31623: operation generated ORACLE error 31623
ORA-31623: a job is not attached to this session via the specified handle
ORA-06512: at "SYS.DBMS_DATAPUMP", line 3874
ORA-06512: at "SYS.DBMS_DATAPUMP", line 5161
ORA-06512: at line 1
Not sure to do the same as it is production environment. Please help me in fixing the same.