The process filter by Process Product Brand does not work

The list of brands is loaded in the Process Product Brand field in the filter. This issue only occurs with Group Order processes. This field in the filter works with other processes. What is the reason? https://one-box.shine-bright.com.ua/admin/customorder/zakaz-postavshchiku/?filternumber=&filtername=&filterclientid[0]=&filtershowprocess=onlyopen&filtercdatefrom=&filtercdateto=&fromfiltercustomdataotpravkizakaza57=&tofiltercustomdataotpravkizakaza57=&fromfiltercustomdatapostupleniyaterid55=&tofiltercustomdatapostupleniyater55=&tofiltercustomdatapostupleniyater55=&tofiltercustomdatapostupleniyater55=&tofiltercustomdataotpravkizakaza55=&tofiltercustomdataotpravkizakaza55=&tofiltercustomdatapostupleniyater55=&tofiltercustomdatapostupleniyater55=&tofiltercustomdatapostupleniyater55=&tofiltercustomdatapostupleniyater55= 0]=5&filterproductname=&filterproductid=&ok=1&searchLine= [file]17309[/file] [file]17310