SAP Message /SAPPSPRO/CONVEX140 - Number is longer than length set

Diagnosis
The material number &V1& exceeds the length of &V2& characters currentlydefined for material numbers in Customizing.

Procedure
Either enter a shorter material number or ask your system administratorto increase the length permitted for material numbers in your system.

Sysad
You define the length of material numbers in the IMG activityDefine Output Format of Material Numbersfor the Material Master. The maximum length allowed is 18characters.