SAP Message RSAU506 - Unit of measure & is not entered in the unit of measure table

Diagnosis
Unit of measure &V1& is not recorded in unit of measure table T006.However, this was given as a fixed unit of measure for a key figurethat is used in the update rules.

System Response
The update rules cannot be imported as long as this entry does notexist in unit of measure table T006.

Procedure
Make sure that unit of measure &V1& is recorded in the table mentionedabove. The loading of the currencies is necessary for this. Pleasecontact your system administrator for this.

668612RSAU506 error when creating an update rule