How To Fix FML_CUST066 - ML type &1 assigned to valuation area &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FML_CUST - Message Class for ML Customizuing

• Message number: 066

• Message text: ML type &1 assigned to 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FML_CUST066 - ML type &1 assigned to valuation area &2 ?

  The SAP error message FML_CUST066 indicates that a material (ML type) is assigned to a valuation area, but there is an issue with the configuration or assignment that needs to be addressed. This error typically arises in the context of Material Ledger (ML) and can occur during various transactions, such as posting goods movements or during the closing process.
  Cause:
  The error message can be triggered by several factors, including:
  
  Incorrect Configuration: The material type (ML type) may not be properly configured for the specified valuation area in the system.
  Missing Assignments: The material type may not be assigned to the valuation area in the Material Ledger settings.
  Inconsistent Data: There may be inconsistencies in the master data or configuration settings related to the material or valuation area.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Material Type Configuration:
  
  Go to the configuration settings for Material Ledger (Transaction code: OBYC or OMX1).
  Verify that the material type is correctly configured for the valuation area in question.
  
  
  
  Assign Material Type to Valuation Area:
  
  Ensure that the material type is assigned to the valuation area. This can be done in the Material Ledger settings.
  Use transaction code OMX1 to check and maintain the assignment of material types to valuation areas.
  
  
  
  Review Material Master Data:
  
  Check the material master data for the specific material in question (Transaction code: MM03).
  Ensure that the valuation area and material type are correctly set up in the material master.
  
  
  
  Check for Inconsistencies:
  
  Run consistency checks for the Material Ledger to identify any inconsistencies that may be causing the error.
  Use transaction code CKMLCP to perform a consistency check.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to Material Ledger and the specific error message for any additional guidance or updates.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Material Ledger (ML): A component in SAP that allows for the management of inventory valuation and provides detailed information on material costs.
  Valuation Area: Represents a specific area within the organization where materials are valued, typically corresponding to a plant or company code.
  Material Types: Classifications of materials in SAP that determine how they are managed and valued in the system.
  
  By following these steps, you should be able to identify and resolve the issue related to the FML_CUST066 error message in SAP.