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1252: License error -5,414 in COMSOL Multiphysics 5.4

In COMSOL Multiphysics 5.4, I receive some or all of the following error messages: The license could not be validated No such feature exists Feature: SERIAL License Path: C:\...\license.dat FlexNet licensing...
Version: 5.4 - Platform:

1250: Running parametric sweeps, batch sweeps, and cluster sweeps from...

This solution describes how to launch a parametric sweep, a batch sweep, or a cluster sweep simulation in COMSOL Multiphysics® from the command line. Short Summary Model methods are presented as a concept to modify...
Version: All versions - Platform: All Platforms

1249: Solution number is out of range

You compute a distributed parametric sweep on a cluster. When processing the results some values are missing or you get errors such as "The solution number is invalid" or "Solution number is out of range". This issue...
Version: 5.3a - Platform: All Platforms

1248: When changing the value in the Expression cell in my table, the...

I am running COMSOL Multiphysics on Windows, and when trying to change the value in the Expression cell in one of my tables, the value is not updated.This issue in the Expression cells of all tables where there is...
Version: 5.2a,5.3,5.3a - Platform: Windows

1247: "Data access entity removed" occurs in my application

When running my application, I get the error "Data access entity removed". If a node is removed, Data Access to the node becomes invalidated. In general this error occurs if nodes used in Data Access are explicitly...
Version: 5.4 - Platform:

1246: Migrating moving mesh models to 5.3a

This knowledge base entry addresses the following questions: Why does my moving mesh model set up in a previous version fail to solve in 5.3a? How do I switch to using the new moving mesh functionality? Starting...
Version: 5.3a - Platform: All Platforms

1245: Solving Models with Pulsed Loads in Time

I am solving a transient model which has loads that change instantaneously in time, but the solver appears to be missing some of these changes in the loads. How to I get the solver to correctly recognize when the load...
Version: All versions - Platform:

1244: Solving Wave-Type Problems with Step Changes in the Loads

I am solving a transient model and am expecting the solution to oscillate over time in response to step changes in the loads. How should I set up such a model? What solver changes should I make? Certain models will...
Version: All versions - Platform:

1243: Out of Memory

The error "Out of Memory" occurs. Of the available memory (RAM and virtual memory), one section, the Java heap, is reserved for Java. The rest of the memory will be available for meshing and solving. If you receive the...
Version: All versions - Platform: All Platforms

1242: Unexpected error thrown by the Method Editor

I run COMSOL Multiphysics on Windows 7. When trying to access the Method Editor in the Application Builder, I get an unexpected error. When opening the log file, the top of the stack trace looks like...
Version: All versions - Platform: