How To Fix MY278 - Note: Data already exists for valuation alternative &1

MY278 - Overview

• Message type: E = Error

• Message class: MY - Messages for Balance Sheet Valuation(Low.Val.Det./LIFO/FIFO)

• Message number: 278

• Message text: Note: Data already exists for valuation alternative &1

What causes this issue?

If you change or delete the indicator for valuation alternative &V1& in
Customizing with its attributes, you risk that existing entries in the
valuation alternative results table cannot be interpreted correctly at
a later point. Before you make changes, check the attributes carefully
so that the entry corresponds with the existing data.

System Response

The system warns against making subsequent changes to the indicator for
valuation alternative &V1&.

How to fix this error?

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MY278 - Note: Data already exists for valuation alternative &1 ?

  The SAP error message MY278, which states "Data already exists for valuation alternative &1," typically occurs in the context of Material Ledger or Inventory Management when you are trying to create or modify a record that already exists for a specific valuation alternative.
  
  Cause:
  The error is triggered when you attempt to enter data for a valuation alternative that already has existing entries in the system. This can happen in various scenarios, such as:
  
  Duplicate Entries: You may be trying to create a new record for a valuation alternative that already has been defined in the system.
  Incorrect Data Entry: There might be a misunderstanding in the data entry process, leading to attempts to create records that are already present.
  
  Configuration Issues: The system configuration might not be set up correctly, leading to conflicts in data entries.
  
  
  Solution:
  To resolve the MY278 error, you can take the following steps:
  
  
  Check Existing Records: 
  
  Use transaction codes like MM03 (Display