How To Fix LB135 - Unit of measurement & of char. & is not possible for prop./prod. unit

SAP Error Message - Details

• Message type: E = Error

• Message class: LB - Logistics: Batch - Management

• Message number: 135

• Message text: Unit of measurement & of char. & is not possible for prop./prod. unit

What causes this issue?

Calculation of the proportion unit or product unit from the base unit
of measure is not defined for the unit of measurement &V1& for
characteristic &V2&.

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?

Check the table in Customizing for Batch Management, in the section
<LS>Batch-Specific Material Units of Measure</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LB135 - Unit of measurement & of char. & is not possible for prop./prod. unit ?

  The SAP error message LB135 indicates that there is an issue with the unit of measurement (UoM) being used for a particular product or property in the system. This error typically arises in the context of inventory management, production planning, or material management when the system encounters a mismatch or an invalid configuration related to units of measurement.
  Cause:
  
  Mismatch of Units: The unit of measurement specified for a material or product does not match the expected unit for the operation being performed (e.g., stock transfer, production order).
  Configuration Issues: The material master may not be properly configured with the correct base unit of measure or alternative units of measure.
  Incorrect Settings: The settings in the material master or the related configuration tables may not allow for the conversion between the specified units.
  Unit of Measure Not Defined: The unit of measure being used may not be defined in the system or may not be valid for the specific material type.
  
  Solution:
  
  Check Material Master: Go to the material master record (transaction code MM03) and verify the units of measurement defined for the material. Ensure that the base unit of measure and any alternative units are correctly set up.
  Review UoM Configuration: Check the configuration settings for units of measurement in the system (transaction code OME1 for defining units of measure). Ensure that the units are correctly defined and that conversion factors are set up if necessary.
  Validate Transaction: Ensure that the transaction you are trying to perform is valid for the specified units of measurement. For example, if you are trying to transfer stock, ensure that the units of measurement for the source and destination match.
  Consult Documentation: Review SAP documentation or help resources for specific guidance on the error message and related configuration settings.
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: MM03 (Display Material), MM02 (Change Material), OME1 (Define Units of Measure).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the LB135 error message in SAP.