Software - Product: Detail - Date properties - Values not visible - Unable to cast object of type 'DapperRow' to type 'System.Nullable`1[System.DateTime]'

This article is about product releases

ALVAO Software Asset Management 11.2 and higher

Symptoms

Columns in the product detail, which should show date values, are not visible.
Instead an error can be seen in all rows: Unable to cast object of type 'DapperRow' to type 'System.Nullable`1[System.DateTime]'

Cause

The cause is a bug in ALVAO products.

Solution

Fix planned for release 26.1 (code freeze 2026-01-05; 2026-02-05)

Workaround

Issue number

T189869ALVAO

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