NX Unable to access Teamcenter server error while saving NX part file

When we are creating the part and while saving the part design it is through the error as Unable to access Teamcenter server.
 
 

Solution

AWS application load balancer IP whitelisting and WAF security policy implementation is done recently 
Exception rules of WAF security were helpful for customer to get through this issue.

Notes and References

9682262

Hardware/Software Configuration

Platform: INTL64
OS: windows
OS Version: 1064
Product: NX
Application: NXMANAGER
Version: V1859
Function: FILE_SAVE

Ref: 002-8170956