Message SAP WS560 - Invalid entry &1 in table TMC23

Diagnosis
Table TMC23 contains the fields required for converting units ofmeasure and currencies.
Entry &V1& is not a valid field.

System Response
Processing is terminated.

Procedure
Please contact your R/3 system administrator.

Procedure for System Administration
Table TMC23 contains tax entries of the Logistics Information SystemPlease contact SAP.