SAP Message AH890 - The deletion logic of price summary indicator &1 is not consistent

Diagnosis
You use price summary indicator &v1& in schema stepsV2 and v3. this is not allowed, however, because one of thefollowing two cases applies:

  • One of the two steps may be deleted by a deletion variant, but the
  • other is not
    • Both steps may be deleted by deletion variants, but have different
    • amount output operands
      Invoice lines that are linked by the price summary indicator must bedeleted or retained together. This is not the case in the currentschema structure.

      System Response
      The schema is inconsistent and cannot be saved.

      Procedure
      Change the rate/schema structure such that all the steps that have thesame price summary indicator are deleted or retained together.