SAP Message 70014 - Table &1 has already been converted for &2 for &3

Diagnosis
Table &1 has already been converted for key conversion date &3. It istherefore not possible to convert it again.
Please note the following illustratory message:
"Table T510F for pay scale 60 01 3 already converted for 01.01.2000."
60 denotes the type of pay scale, 01 the pay scale area, and 3 the payscale indicator.

Procedure
For more information on pay scale currency conversion, see thedocumentation of report RPUEMU00.