Unit KG is not Created in language EN-- Error in MMBE

Dear Guru,

When i am running MMBE to verify the stock, system showing the stock as per parameters givien for Unit of Messasurement ( ex. EA.)

After Executing the report, at header level when i am chaing Unit of Messasurement ( Ex. to KG) system giving Error message

<b>Unit KG is not Created in language EN</b>

But when i am running mmbe by giving Unit of Messasurement KG and excuting ..its shows the report.

Y i am getting error message after excuting report and changing the UoM.

Plz guide me.

Regards,

Venkat