JBAS014749: Operation handler failed: Service jboss.data-source-config.TestDS is already registered while enabling datasource using CLI command

Issue

• We are trying to enable datasource using CLI command but it fails with exception.
• We have setup SIT and created multiple datasources then copied entire SIT file system to UAT and tried to change Schema name .When we try to enable the datasource we are getting below error .

[domain@127.0.0.1:9990 /] /profile=full/subsystem=datasources/data-source=TestDS:enable()
{
    "outcome" => "failed",
    "result" => undefined,
    "failure-description" => "JBAS010839: Operation failed or was rolled back on all servers.",
    "rolled-back" => true,
    "server-groups" => {"full-server-grp" => {"host" => {"master" => {"full-server-1" => {"response" => {
        "outcome" => "failed",
        "failure-description" => "JBAS014749: Operation handler failed: Service jboss.data-source-config.TestDS is already registered",
        "rolled-back" => true
    }}}}}}
}