How To Fix G01513 - Unit of measure &1 is invalid (please correct)

SAP Error Message - Details

• Message type: E = Error

• Message class: G01 - SAP Consolidation

• Message number: 513

• Message text: Unit of measure &1 is invalid (please correct)

What causes this issue?

Unit of measure &V1& is not defined in the system.

System Response

The associated value cannot be interpreted and posted.

How to fix this error?

Choose a valid unit of measure or create a new one.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message G01513 - Unit of measure &1 is invalid (please correct) ?

  The SAP error message G01513 indicates that the unit of measure (UoM) specified in a transaction or document is invalid. This can occur in various contexts, such as when creating or updating material master records, purchase orders, or sales orders.
  Cause:
  
  Invalid UoM: The unit of measure entered does not exist in the system or is not defined for the specific material or transaction.
  Inactive UoM: The UoM may exist but is marked as inactive or not allowed for the specific transaction type.
  Configuration Issues: There may be configuration issues in the material master or UoM settings that prevent the UoM from being recognized.
  Data Entry Error: A typographical error or incorrect entry in the UoM field.
  
  Solution:
  
  
  Check UoM: Verify that the unit of measure you are trying to use is valid. You can do this by checking the UoM settings in the material master or the relevant configuration settings.
  
  Use transaction code MM03 to view the material master and check the UoM settings.
  Use transaction code CUNI to check the UoM configuration.
  
  
  
  Activate UoM: If the UoM exists but is inactive, you may need to activate it or change its status in the configuration settings.
  
  
  Correct Entry: Ensure that the UoM is entered correctly without any typographical errors. Double-check the spelling and format.
  
  
  Consult Documentation: If you are unsure about the valid UoMs for a specific material or transaction, consult the relevant SAP documentation or your organization's internal guidelines.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or administrator for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  Unit of Measure Configuration: Understanding how units of measure are configured in SAP can help prevent this error in the future. This includes knowing about base units, alternative units, and how they relate to each other.
  SAP Notes: Check SAP Notes for any known issues or patches related to UoM errors.
  
  By following these steps, you should be able to resolve the G01513 error and ensure that the correct unit of measure is used in your transactions.