Feb 8, 2022 • Knowledge
Information.
When dragging and dropping items from the BizInsight Navigation Pane or refreshing a BizInsight report, users receive the following error:
The request failed with HTTP status 503: Service Unavailable.
This error occurs when either the SQL Server and/or the SQL Server Reporting Services services are not running or cannot be accessed. There are two possible causes for this issue.
- Start the Reporting Services Service
- Check that Reporting Services is licensed
- Go back to the client workstation and test BizInsight again to see if the issue is resolved.
- NOTE : The default location for the LogFiles directory is C:\Program Files\Microsoft SQL Server Reporting Services\SSRS\LogFiles.
- Sort the directory contents by Date modified and open the most current "RSManagement" log file with Notepad.
- To resolve this issue, the Reporting Services installation must be repaired and the SQL Server product key entered. To locate the SQL Server product key, follow the steps in this Microsoft Docs article: Find the product key for SQL Server Reporting Services .

For Further Assistance
If this article does not resolve the issue, please contact insightsoftware Support for further assistance.
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SQL Server Reporting Services Web Portal URL returns a 503 error
Article id: 226059, updated on:, issue/introduction.
Accessing the SQL Server Reporting Services (SSRS) Web Portal URL while troubleshooting reports displays no content and returns a 503 error. The following error is captured in the SSRS server log:
ERROR: Throwing Microsoft.ReportingServices.Diagnostics.Utilities.ServerConfigurationErrorException: Invalid PBI Configuration, Microsoft.ReportingServices.Diagnostics.Utilities.ServerConfigurationErrorException: The report server has encountered a configuration error. ;

Environment
Release: All
Component: Reports
To troubleshoot this error, follow this procedure:
- Locate the SSRS configuration file rsreportserver.config on the server hosting SSRS; e.g., %SystemDrive%\Program Files\Microsoft SQL Server\MSRS13.<instance name>\Reporting Services\ReportServer\rsreportserver.config
- Open the file with a text editor
- Inspect the <URLReservations> key for duplicate <Application> keys; e.g., <Name>ReportServerWebApp</Name>
- If duplicates are found, delete the duplicate entry or entries
- Save and close the file
- Restart the SQL Server Reporting Services service
- If no duplicates were found in step 4, open Reporting Services Configuration Manager (RSCM)
- Connect to the server and instance hosting the IT Analytics reports
- Select the Encryption Keys page
- Click the Delete button to Delete Encrypted Content
- Click the Yes button to confirm the deletion
- Click the Exit button to close RSCM
- Open the IT Management Suite console
- Navigate to Settings > Notification Server > IT Analytics Settings > Connections > Symantec CMDB
- Click the Update Dependencies button
- Navigate to Settings > Notification Server > IT Analytics Settings > Configuration
- Select the pencil icon to edit the Report Server Virtual Directory URL
- Click the Verify Connection button to verify the ReportServer Virtual Directory URL
- Edit the Authentication Type to use stored credentials and enter the credentials of the account specified as the Service Account identity in RSCM
- Navigate to Settings > Notification Server > IT Analytics Settings > Reports and install the reports you wish to use

Troubleshooting
N-central Troubleshooting

Report Manager - Error when generating a report : HTTP status 503: Service Unavailable.
Last modified.
Thu Mar 30 18:25 GMT 2023
Description
- When attempting to generate a report the error "HTTP status 503: Service Unavailable." is returned.
Environment
- N-able N-central
- All versions
The reporting services is not running or not working correctly.
- Either start the SQL Server Reporting Services service or restart it.
- Check http://localhost/reports and troubleshoot any errors that occur. Note that if this website is not available, you will want to troubleshoot Microsoft SSRS, not Error when generating a report : HTTP status 503 , such as updating the Webservice URLs and Report Server URLs and possibly rebuilding the SSRS database. See MSDN for details.
- See the Report Manager Online Help for further troubleshooting.
SSRS trial has expired.
Open Report Server Configuration Manager.
Check the top tab with your server name.
Verify that Edition and Product Version are valid.
If the SSRS trial is expired, fix the SSRS licensing, repair any SSRS settings that may have been broken and reinstall Report Manager.

COMMENTS
About.com states the “Http/1.1 service unavailable” message is a way of referring to the “503 service unavailable” message. This message means the website being visited is unavailable due to maintenance or site traffic.
Getting a copy of your police report can be a time-consuming and frustrating process. You may need to wait in line at the police station, make multiple phone calls, or even travel to the station in person.
Waste management is an essential service that ensures the proper disposal and management of waste materials. Waste Management, Inc. is a leading provider of waste management services in North America.
Please also try to re-create the database in report server configuration manager to see whether it work or not, test the connection to make sure
Вы обновляете более раннюю версию служб SQL Server Reporting Services (SSRS) до SSRS 2016.
In Configuration Manager, it will prompt you to back up the key used to encrypt secure SSRS content. This can cause report service to throw 503
The most common cause for the error is that the Reporting Services service is not started. Do the following to locate the Reporting Services server and confirm
Resolution · Locate the SSRS configuration file rsreportserver. · Open the file with a text editor · Inspect the <URLReservations> key for
Run the SQL server reporting services installation wizard (I did 2019), you will see the following options. Choose upgrade, you will be asked
Solution. The reporting services is not running or not working correctly. ... SSRS trial has expired. ... If the SSRS trial is expired, fix the SSRS
The HTTP error 503. The service is unavailable. results due to a busy server, a server down for maintenance, entering wrong credentials, having a disabled
We had a case come in where they were seeing a blank page when they went to Report Manager for Reporting Services. You may also see an HTTP
anyweb · uninstall reporting from ConfigMgr · delete the 2 reporting db's in SQL · uninstall SQL Reporting Services in control panel · restart
The error is in SSRS, you need to check SSRS logs and event viewer where SSRS can post errors as well. ... Check the errors around the time you