SAP Message RMPU024 - Unit of measure &1 does not exist in table &2

Diagnosis
The corresponding unit of measure has not been maintained.

System Response
The system tried to determine the decimal places of the current unit ofmeasure. This is used to determine the number of places to roundup/down to, for example.

Procedure
Please inform your system administrator.

Procedure for System Administration
In Customizing, maintain the corresponding unit of measure.