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

SAP Error Message - Details

• 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

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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 may need to change the status of the material to "non-productive." This can typically be done by:
  
  Changing the material type to a non-productive type if applicable.
  Deactivating the material in the valuation area if it is not needed.
  
  
  Consult with Finance Team: Since this error relates to financial data, it is advisable to consult with your finance or controlling team to understand the implications of changing the material type and to ensure compliance with accounting practices.
  Use Transaction Codes: You may need to use transaction codes like MM02 (Change Material) or OMX1 (Manage Material Ledger) to make the necessary changes, but ensure that you have the appropriate authorizations.
  Review Configuration: If you are an administrator, review the configuration settings in the Material Ledger to ensure that they align with your business processes and requirements.
  
  Related Information:
  
  Material Ledger: This is a sub-ledger in SAP that allows for the management of inventory and valuation of materials in multiple currencies and valuation methods.
  Valuation Area: This refers to the organizational unit that is responsible for valuing materials. It can be at the plant level or company code level.
  Material Types: Different material types in SAP have different characteristics and settings that determine how they can be managed and valued.
  
  If you continue to face issues or if the changes are critical, consider reaching out to SAP support or your internal SAP team for further assistance.