SAP Message CACSBAS832 - Content of field &2 too large for grouped conversion exit &1

Diagnosis You have entered a value in the field of the specified conversion exit.This value is longer than the corresponding category definition. The value being queried is "&V3&". System Response According to your system settings, processing this value is not allowed. Procedure Check the value and correct it accordingly. Example "&V4&" would be a value with the correct length. Procedure for System Administration (See also: Displaying the Business ObjectID).