SAP Message REBDOA026 - Number &1 for object group assigned more than once ('&2' and '&3')

Diagnosis The same number (&V1&) is assigned to more than one object group- object group &V2& and object group &V3&. System Response You are not allowed to assign object groups with the same number. Procedure Change the numbers so that each object group has its own unique number.For example, you can use automatic number assignment to achieve this.