How To Fix AH890 - The deletion logic of price summary indicator &1 is not consistent

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 890

• Message text: The deletion logic of price summary indicator &1 is not consistent

What causes this issue?

You use <DS:DE.PREISZUS>price summary indicator</> &v1& in schema steps
&v2& and &v3&. This is not allowed, however, because one of the
following 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 be
deleted or retained together. This is not the case in the current
schema structure.

System Response

The schema is inconsistent and cannot be saved.

How to fix this error?

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH890 - The deletion logic of price summary indicator &1 is not consistent ?

  The SAP error message AH890, which states "The deletion logic of price summary indicator &1 is not consistent," typically occurs in the context of pricing and valuation in SAP systems, particularly when dealing with price summary indicators in the Material Management (MM) or Sales and Distribution (SD) modules.
  Cause:
  The error is generally caused by inconsistencies in the configuration or data related to the price summary indicator. This can happen due to:
  
  Configuration Issues: The price summary indicator may not be properly configured in the system, leading to inconsistencies in how it is supposed to function.
  Data Integrity Problems: There may be issues with the underlying data, such as missing or incorrect entries in the relevant tables.
  Custom Developments: If there are custom developments or enhancements in the pricing logic, they may not align with the standard SAP logic, causing inconsistencies.
  Changes in Master Data: Changes in material master data or pricing conditions that are not reflected correctly in the price summary logic.
  
  Solution:
  To resolve the AH890 error, you can take the following steps:
  
  
  Check Configuration:
  
  Review the configuration settings for the price summary indicator in the relevant customizing transactions (e.g., SPRO).
  Ensure that the price summary indicator is correctly defined and that all necessary settings are in place.
  
  
  
  Data Consistency Check:
  
  Perform a consistency check on the relevant master data and pricing conditions.
  Use transaction codes like SE11 or SE16 to inspect the relevant database tables for any anomalies.
  
  
  
  Review Custom Code:
  
  If there are any custom developments related to pricing, review the code to ensure it aligns with the standard SAP logic.
  Check for any recent changes that might have introduced inconsistencies.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on similar issues.
  
  
  
  Testing:
  
  After making any changes, conduct thorough testing to ensure that the issue is resolved and that the pricing logic works as expected.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the steps you have taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MEK1 (Create Condition), MEK2 (Change Condition), and MEK3 (Display Condition) for managing pricing conditions.
  Documentation: Review SAP documentation related to pricing and valuation to understand the role of price summary indicators.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the AH890 error in your SAP system.