Synchronous- writing with the assignment. The action is waiting for executing to execute the command. Return The return code gets one of the following values:
_ERR_TRANS_ABORT
_ERR_TRANS_ERROR
_ERR_TRANS_IGNORED
_ERR_NO_ERROR
Asynchronous- writing with no assignment. The action requires the system to execute the given command and the script continues in executing the next actions.