Although the Change data-source-name function completes successfully, the memory usage for the Reportservicesgroup service continues to grow over time. When you encounter this issue, the server becomes unresponsive. You might see a pop-up error similar to the following in the user interface:

Also, the log might contain "OutOfMemory" errors. 

This issue occurs when your report contains a calculated item that references other calculated items more than once, either directly in the calculated item definition or indirectly via prompts or other interactions. 

Click the Hot Fix tab in this note for a link to instructions about accessing and applying the software update.

Operating System and Release Information

Viya on Windows: An update for this issue is available for SAS Viya 3.5. For instructions on how to access and apply software updates, see the Updating Your SAS Viya software section in the SAS Viya 3.5 for Windows Deployment Guide at

Viya on Linux: An update for this issue is available for SAS Viya 3.5. For instructions on how to access and apply software updates, see the Updating Your SAS Viya software section in the SAS Viya 3.5 for Linux Deployment Guide at