This document will help when you are facing translation in standard report S_ALR_87013611.
log in EN language and report executed but system shows the report in other language instead of English. In this case use Transcation code OKD3.
Bleow example:
We log in French , but system shows in Russia language.
Follow this steps:to translate to logon language.
Execute the report , now report will display in French language
Report executed in French language.