SAP Message RSDMD186 - &1 : Data record &2 ('&3') : Language key is initial

Diagnosis
The data record &2& with the key '&3&' for characteristic &1& has ablank language key.

Procedure
If this message appears during a data load, maintain the attribute inthe PSA maintenance screens. If this message appears in the master datamaintenance screens, leave the transaction and call it again. Thisallows you to maintain your master data.