Description of problem:
When trying to assign deployment to a server-group using assign button on content repository page it fails with [1] (when I go via runtime->manage deployments->server groups->specific server group, I am able to assign the deployment)

[1]
Failed to add Deployment testJira2.war

Unexpected HTTP response: 500

Request
{
    "operation" => "composite",
    "address" => [],
    "steps" => [
        {
            "address" => [
                ("server-group" => "main-server-group"),
                ("deployment" => "testJira2.war")
            ],
            "operation" => "add"
        },
        {
            "address" => [
                ("server-group" => "main-server-group"),
                ("deployment" => "testJira2.war")
            ],
            "operation" => "deploy"
        }
    ]
}

Response

Internal Server Error
{
    "outcome" => "failed",
    "result" => {
        "step-1" => {
            "outcome" => "failed",
            "rolled-back" => true
        },
        "step-2" => {
            "outcome" => "failed",
            "rolled-back" => true
        }
    },
    "failure-description" => "JBAS010839: Operation failed or was rolled back on all servers.",
    "rolled-back" => true
}




Version-Release number of selected component (if applicable):
EAP 6.2.0.ER4 domain mode