SAP Message VBDRV008 - TRUE and FALSE must be numerical when the attributes are numerical

Diagnosis
You have entered non-numeric values in the TRUE orFALSE field for numeric attributes.
As a result, the values in TRUE and FALSE cannot be matched when thesystem compares the sender fields.
In addition, TRUE and FALSE cannot be assigned as a result ofderivation because the numeric attribute cannot accept the contents ofthe field.

Procedure
Fill TRUE and FALSE with numeric values.