How to fix the Oracle error ORA-07221: slspool: exec error, unable to start spooler program.?

In this post, you’ll learn more about the Oracle ErrorORA-07221: slspool: exec error, unable to start spooler program. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-07221: slspool: exec error, unable to start spooler program.

Reason for the Error ORA-07221: slspool: exec error, unable to start spooler program.

Exec failed when starting line printer spooler command. Likely that either the default line printer command, or ORACLE_LPPROG, is incorrectly set.

How to fix the Error ORA-07221: slspool: exec error, unable to start spooler program. ?

You can fix this error in Oracle by following the below steps

Verify default line printer command and ORACLE_LPPROG are set correctly. Set ORACLE_LPPROG to working line printer spooler.