Nectari have announced a new patch "PATCH2" to resolve issues which are specific to SEI 2021 R2
PATCH2 replaces PATCH1 related to an issue with Global Restriction and Data Model Restriction

WARNING : this patch can only be applied on SEI 2021 R2 (10.2.0.54057) and will be integrated in the next version

If you are using SEI 2021 R2, download the patch file "SEI_2021R2_Patch2.zip" from the Sage X3 UKI Support FTP site.

Extract this ZIP file and review the enclosed "SEI - Server - WIN64_2021R2PATCH2_ReadMeFirst.txt" for patch instructions.