3021399 - Unable to add custom labels in Manage Language tool

Unable to add custom language packs via the Manage Language tool however, the UI does not show any error

SAP SuccessFactors HXM Suite

Custom language pack cache is not cleared during tenant refresh process.

A patch will be released by Engineering team on February 16, 2021 (b2011p18) to fix the issue.

custom label, manage language, tool, language, label, patch, release, error, upload, add, PTCH-35087, PLC-27552 , KBA , LOD-SF-PLT-LAN , Translations & Text Replacements , Known Error