Diagnosis
The edit mask you entered is not valid. When creating the edit mask,please be aware of the following rules:

• The following characters are allowed for edit masks:

The special symbols allowed in Customizing (as editing characters). Atthe present time these are the symbols "&V1&".
An "X" as placeholder for alpha-numeric characters.
A "0" as placeholder for numerical characters.

• One of the allowed special symbols "&V1&" must be in the first place of
the edit mask.

• Spaces are not permitted in the edit mask.

Procedure
Please correct your entries.