I faced the below error when importing t24 applications in design studio. The T24 server (TAFJ R18) which I try to connect to is up (jboss is running), but still I face this issue:
Unable to fetch data from T24. Check your connection details and if T24 is up and running.
Subroutine:
Return Code: FAILURE
Response size: 1
Response 1 ->Response Code: EB-SECURITY.VIOLATION,Response Type: NON_FATAL_ERROR,Response Text: Please check your Login Credential and/or access rights,Response Info: 98748ebf-f73d-4e86-8506-950b2fd0b5d2,
We can check the connectivity and also if anyone restarting the jboss while importing.
We can check the server status is "active" in DS, or we can restart the server connectivity.
And make sure if you are using any VPN to connect the Database and still it is active.