The changes in the hotfix will resolve the issue with correct encoding. You need to import the data model German audit file version.2 from LCS to solve the issue.
See the instruction how download GER configurations from LCS here:
Available workaround: Add labels for all enumeration values in 'enumTableGroup' enumeration type in the German audit file data model.
Article ID: 4014718 - Last Review: 2017, മാർ 6 - Revision: 1