How To Fix OM031 - Valuation type & was not defined for valuation category & &

OM031 - Overview

• Message type: E = Error

• Message class: OM - Customizing Materialwirtschaft

• Message number: 031

• Message text: Valuation type & was not defined for valuation category & &

What causes this issue?

You can allocate certain valuation types to certain valuation
categories by selecting --> Global categories --> Allocations -->
Alloc.types->cat.. On local level, only valuation types that have been
allocated this way can be defined as defaults for a valuation category.

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

System Response

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OM031 - Valuation type & was not defined for valuation category & & ?

  The SAP error message OM031 indicates that a valuation type has not been defined for a specific valuation category in the system. This error typically arises in the context of materials management and inventory valuation, particularly when dealing with the configuration of material types and their associated valuation settings.
  
  Cause:
  The error occurs when:
  
  A material is being processed (e.g., during goods movement, inventory valuation, or material master creation) and the system cannot find a corresponding valuation type for the specified valuation category.
  The valuation type is not defined in the configuration settings for the material type in question.
  There may be a mismatch between the material master data and the configuration settings in the system.
  
  
  Solution:
  To resolve the OM031 error, follow these steps:
  
  
  Check Valuation Category:
  
  Identify the valuation category that is causing the issue. This can be found in the material master record (transaction code MM03).
  
  
  
  Define Valuation Type:
  
  Go to the configuration settings in SAP:
  Use transaction code