Natural One can't use Construct Generation

Hi, I have a problem using Natural One construct generation.
I didn’t find anything helpful around, maybe here someone can help me.

Thanks!

Product/components used and version/fix level:

image

Explanation of the problem:

Whenever I try to interact with construct generation in Natural One (create, regenerate, add construct to local project ecc.) I always got the same error: NAT7301 Invalid LFILE assignment.

Error messages: 1st adding construct runtime to project, 2nd generating a new object

[11:12:27.162][ERROR][DefaultHandler] Error adding Construct resources to an existing project.
com.softwareag.naturalone.natural.paltransactions.external.PalResultException: CSOFLIST 5340 NAT7301 Invalid LFILE assignment.
	at com.softwareag.naturalone.natural.paltransactions.internal.PalTransactions.getResultException(Unknown Source) ~[com.softwareag.naturalone.natural.ndvserveraccess_9.2.1.0000-0304.jar:?]
	at com.softwareag.naturalone.natural.paltransactions.internal.PalTransactions.utilityBufferReceive(Unknown Source) ~[com.softwareag.naturalone.natural.ndvserveraccess_9.2.1.0000-0304.jar:?]
	at com.softwareag.naturalone.natural.common.server.internal.NaturalServer.utilityBufferReceive(Unknown Source) ~[com.softwareag.naturalone.natural.common_9.2.1.0000-0304/:?]
	at com.softwareag.naturalone.gen.cst.core.server.generator.NaturalCallnatInterface.callServer(Unknown Source) ~[csteclipse.jar:?]
	at com.softwareag.naturalone.gen.cst.core.server.generator.NaturalCallnatInterface.callNat(Unknown Source) ~[csteclipse.jar:?]
	at com.softwareag.naturalone.gen.cst.core.server.services.NaturalService.issueCall(Unknown Source) ~[csteclipse.jar:?]
	at com.softwareag.naturalone.gen.cst.core.server.services.CodeFrameListService.list(Unknown Source) ~[csteclipse.jar:?]
	at com.softwareag.naturalone.gen.cst.eclipse.utils.ServerUtils.getCodeFrames(Unknown Source) ~[csteclipse.jar:?]
	at com.softwareag.naturalone.gen.cst.eclipse.views.serverview.AddToExistingProjectContext.addCodeFrames(Unknown Source) ~[csteclipse.jar:?]
	at com.softwareag.naturalone.gen.cst.eclipse.views.serverview.AddToExistingProjectContext.addAll(Unknown Source) ~[csteclipse.jar:?]
	at com.softwareag.naturalone.gen.cst.eclipse.views.serverview.AddToExistingProjectContext.doProcessSelectedNode(Unknown Source) ~[csteclipse.jar:?]
	at com.softwareag.naturalone.gen.cst.eclipse.views.serverview.AbstractContext.processSelectedNode(Unknown Source) ~[csteclipse.jar:?]
	at com.softwareag.naturalone.gen.cst.eclipse.jobs.AddToExistingProjectJob.runInWorkspace(Unknown Source) [csteclipse.jar:?]
	at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:42) [org.eclipse.core.resources_3.14.0.v20210215-0934.jar:?]
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [org.eclipse.core.jobs_3.10.1100.v20210111-0815.jar:?]
[11:16:44.274][ERROR][InvocationTargetExceptionHandler] Error initializing model specification: 
java.lang.reflect.InvocationTargetException:  CSUCTRL 0840 NAT7301 Invalid LFILE assignment.
	at com.softwareag.naturalone.gen.cst.eclipse.client.framework.internal.wizard.CSTWizard$1.run(Unknown Source) ~[?:?]
	at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122) ~[?:?]
Caused by: com.softwareag.naturalone.natural.paltransactions.external.PalResultException:  CSUCTRL 0840 NAT7301 Invalid LFILE assignment.
	at com.softwareag.naturalone.natural.paltransactions.internal.PalTransactions.getResultException(Unknown Source) ~[?:?]
	at com.softwareag.naturalone.natural.paltransactions.internal.PalTransactions.utilityBufferReceive(Unknown Source) ~[?:?]
	at com.softwareag.naturalone.natural.common.server.internal.NaturalServer.utilityBufferReceive(Unknown Source) ~[?:?]
	at com.softwareag.naturalone.gen.cst.core.server.generator.NaturalCallnatInterface.callServer(Unknown Source) ~[?:?]
	at com.softwareag.naturalone.gen.cst.core.server.generator.NaturalCallnatInterface.callNat(Unknown Source) ~[?:?]
	at com.softwareag.naturalone.gen.cst.core.server.generator.ModelClearInterface.callClearSubpOnServer(Unknown Source) ~[?:?]
	at com.softwareag.naturalone.gen.cst.core.server.generator.ModelClearInterface.invokeClear(Unknown Source) ~[?:?]
	... 2 more

Show us the steps you take to generate or regenerate a module using Construct.

What platform and version is your Natural runtime?