A user receives an error when trying to run a Custom Report.
Below is the error in the jasperserver.log
ERROR-AsyncJasperPrintAccessor,pool-7-thread-890:321  - Error during report execution net.sf.jasperreports.engine.JRException: Error executing SQL statement for: Project Financial Report V4
Caused by: org.postgresql.util.PSQLException: ERROR: invalid input syntax for integer: ""
Release : 15.8.1
Component : CA PPM SAAS JASPERSOFT
The custom query used for the report is invalid
Troubleshooting custom reports are out of the scope for our support group. The user should contact the person who originally wrote the report