Internal error in secure store

What causes this issue?

An unexpected situation occurred when accessing the secure storage.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Log on to the system again and repeat the operation.
If the message apepars again, contact your system administrator.

Procedure for System Administrators

If this error occurs, the developer trace for the affected work process
contains additional information about the type of the error.

Error message extract from SAP system. Copyright SAP SE.