How To Fix WB2R147 - No field for material assigned for unit conversion

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2R - Messages Rebates

• Message number: 147

• Message text: No field for material assigned for unit conversion

What causes this issue?

To convert the unit of measure of the business volume base into the
settlement unit of measure maintained in the contract, a field of the
business volume base needs to be assigned for the material number either
directly or as item split criteria for target field MATNR.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WB2R147 - No field for material assigned for unit conversion ?

  The SAP error message WB2R147: No field for material assigned for unit conversion typically occurs in the context of material management and inventory processes, particularly when dealing with unit conversions in SAP. This error indicates that the system cannot find a relevant field for the specified material that is necessary for performing a unit conversion.
  Causes:
  
  Missing Unit of Measure (UoM) Configuration: The material may not have the necessary unit of measure settings configured in the material master data.
  Incorrect Material Master Data: The material master record may be incomplete or incorrectly set up, lacking the required fields for unit conversion.
  Unit of Measure Group Issues: The unit of measure group assigned to the material may not be properly defined or may not include the necessary units for conversion.
  Data Inconsistencies: There may be inconsistencies or errors in the data related to the material or its units of measure.
  
  Solutions:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03).
  Verify that the unit of measure settings are correctly defined, including the base unit of measure and any alternative units of measure.
  Ensure that the material is assigned to the correct unit of measure group.
  
  
  
  Review Unit of Measure Group:
  
  Check the unit of measure group assigned to the material (transaction code OMU1).
  Ensure that the group includes all necessary units for conversion and that they are correctly defined.
  
  
  
  Maintain Unit of Measure Settings:
  
  If the unit of measure is missing, you can add it by going to the material master and updating the relevant fields.
  Ensure that the conversion factors between different units of measure are correctly defined.
  
  
  
  Data Consistency Check:
  
  Run a consistency check on the material master data to identify any discrepancies or missing information.
  Use transaction codes like MM02 to make necessary updates.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on unit conversions and material master data management.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  MM03: Display Material Master
  MM02: Change Material Master
  OMU1: Maintain Unit of Measure Groups
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error.
  User Roles and Authorizations: Ensure that the user has the necessary permissions to view and edit material master data.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in material management for further assistance.