1# Focus Error Codes
2
3> **NOTE**
4>
5> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](../errorcode-universal.md).
6
7## 150001 Component Not Focusable
8
9**Error Message**
10
11This component is not focusable.
12
13**Description**
14
15This error code is reported when the current component is not focusable.
16
17**Possible Causes**
18
19The component is not focusable by default or has been set to not focusable through attribute methods such as **focusable**.
20
21**Solution**
22
23N/A
24
25## 150002 Ancestor Component Not Focusable
26
27**Error Message**
28
29This component has an unfocusable ancestor.
30
31**Description**
32
33This error code is reported when an ancestor of the current component is not focusable.
34
35**Possible Causes**
36
37The ancestor component is not focusable by default or has been set to not focusable through attribute methods such as **focusable**.
38
39**Solution**
40
41N/A
42
43## 150003 Component Doesn't Exist
44
45**Error Message**
46
47The component doesn't exist, is currently invisible, or has been disabled.
48
49**Description**
50
51This error code is reported when the provided ID points to a non-existent, detached, or invisible component.
52
53**Possible Causes**
54
55The provided ID is incorrect, or the component has been destroyed.
56
57**Solution**
58
59N/A
60