SAP Message C4010 - Entry "&" longer than maximum of & characters

Diagnosis
You entered value "&V1&". This value is longer than the maximum numberof characters defined for the characteristic values.

Procedure
Correct your value or change the maximum number of characters in thecharacteristics maintenance function.

Note
Once a characteristic value has been assigned in an object allocated tothe class, you can only increase the number of characters, but notreduce it.