# S03008 {#s03008}

## Error Code {#error_code .section}

S03008

## Error Message {#error_message .section}

`Subscription is not enabled on this node. Specify mode as single, datanode, or computenode in the configuration file. RefId: S03008`

## Probable Causes {#probable_causes .section}

When using the `subscribeTable` function for subscriptions, it will first check whether the subscription feature is enabled on the current node. If the configuration parameter *mode* of the node is not specified as data node, single, or compute node, the error occurs.

## Solutions {#solutions .section}

Specify the parameter *mode*in the configuration file as data node, single, or compute node.

**Parent topic:**[Error Code Reference](../../Troubleshooting/ErrorCode.md)

