How To Fix FML_CUST026 - ML type &1 can't be changed because it is productive in valuation area &2

FML_CUST026 - Overview

• Message type: E = Error

• Message class: FML_CUST - Message Class for ML Customizuing

• Message number: 026

• Message text: ML type &1 can't be changed because it is productive in valuation area &2

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FML_CUST026 - ML type &1 can't be changed because it is productive in valuation area &2 ?

  The SAP error message FML_CUST026 indicates that a material (ML type &1) cannot be changed because it is marked as productive in a specific valuation area (&2). This typically occurs in the context of Material Ledger (ML) and is related to the configuration of material types and their status in the system.
  
  Cause:
  
  Productive Status: The material type in question is set to "productive" in the specified valuation area. This means that the material is actively being used in financial transactions, and changes to its configuration are restricted to maintain data integrity.
  Configuration Restrictions: Certain settings in the Material Ledger configuration prevent changes to materials that are already in use for accounting purposes.
  
  
  Solution:
  
  Check Material Status: Verify if the material is indeed in a productive state. You can do this by checking the material master data in the relevant valuation area.
  Change Material Status: If you need to make changes to the material type, you