SAP Message VSCE453 - BOM item &2 in &1: several items for the same key

Diagnosis
More than one item with the same type (material number, class) existsfor the item number specified.

System Response
The items are all copied into the knowledge base. However, erroneousassignments can result when you select bill of material items in the IPCconfiguration, for example in the following instances:

  • when loading configuration data from the external format

  • when evaluating dependencies in the SCE advanced mode (HAS_PART
  • Constraint)

    Procedure
    Assign different item numbers to the bill of material items.