Solution : https://service.sap.com/sap/support/notes/1309530 (SAP Service marketplace login required)
Key words :
language check report rstlan_language_check, relevant support package, system excludes subcomponents, component check, system marks, populated correctly, individual translations, fill status, terms cvers, t006a reason
Related Notes :
1366014 | RSTLAN_LANGUAGE_CHECK: Incorrect supplementation mode |
1296028 | |
1159021 | Report RSTLAN_LANGUAGE_CHECK |