MB5B negative opening period stock altough no material document

Hi, 

When I checked MB5B betwixt pursuing play determination is antagonistic opening stock.

But this worldly hasn't immoderate question successful those perids. There is nary worldly papers from 01.01.2000 to 31.01.2024

The batch tracking has been progressive for this worldly since 20.01.2024. Could the antagonistic opening banal beryllium related to the enactment parameters connected the MB5B screen?