Diagnosis
The assortment version number cannot be generated since the previousversion number is not a numeric representation.

Procedure
Make sure that the previous version number is numeric so that it can beincremented by 1. Note that the next version number will be similar tothe ERP representation; that is, a 4-digit number (with leading zeros,if the number is less than 1000). For example, assortment version number2 is represented as 0002.