# ID 220029

Invalid logical axis number in retain data.
Description | The retain data contains data for a logical axis which does not exist in the current configuration.
Response | Class | 2 | Warning output. The retain data for this axis is not used.
Solution | Class | 3 | Check the cause for the invalid retain data. Possible causes:

- The configuration was changed.
- Problems during shutdown causing incorrect data to be written.

Parameter | %1: | Logical axis number [-]
Logical axis number (P-AXIS-00016) of affected axis
Error type | -