Writing to the removable data medium unsuccessful

What does A01019 mean?

An attempt to write data to the removable data medium (e.g., an SD card) has failed. This could indicate a faulty medium, improper insertion, or write protection. Unsuccessful data backups mean that critical parameters or logs are not being saved, risking data loss if the system experiences a fault or power cycle.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Attempt the data backup or write operation again. If it fails, try a new, known-good data medium.