How To Fix N2M024 - No leading unit of measure maintained in association group &1

SAP Error Message - Details

• Message type: E = Error

• Message class: N2M - Global Trade: Item Category Management

• Message number: 024

• Message text: No leading unit of measure maintained in association group &1

What causes this issue?

The leading unit of measure is to be determined using association group
&V1&.

System Response

A leading unit of measure is not entered in Customizing for association
group &V1&. As a result, the leading unit of measure cannot be
determined.
Processing is terminated.

How to fix this error?

In Customizing, maintain a leading unit of measure for association
group &V1&.

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 N2M024 - No leading unit of measure maintained in association group &1 ?

  The SAP error message N2M024 "No leading unit of measure maintained in association group &1" typically occurs in the context of materials management or inventory management when the system is unable to find a leading unit of measure for a specific association group. This can happen in various scenarios, such as when creating or managing materials, or when dealing with unit conversions.
  Cause:
  
  Missing Configuration: The leading unit of measure has not been defined for the specified association group in the system.
  Incorrect Association Group: The association group being referenced may not be correctly set up or may not exist.
  Data Inconsistency: There may be inconsistencies in the master data related to units of measure.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings for units of measure in SAP. This can typically be found in the IMG (Implementation Guide) under:
  
  Logistics General ? Material Master ? Basic Settings ? Units of Measure ? Define Units of Measure.
  
  
  Ensure that the leading unit of measure is defined for the association group in question.
  
  
  
  Maintain Leading Unit of Measure:
  
  If the leading unit of measure is missing, you will need to maintain it. This can be done by:
  
  Navigating to the relevant transaction (e.g., OME1 for maintaining units of measure).
  Adding or updating the leading unit of measure for the specified association group.
  
  
  
  
  
  Check Material Master Data:
  
  Review the material master data for the material in question. Ensure that the units of measure are correctly assigned and that the association group is properly linked.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct settings, refer to SAP documentation or consult with your SAP Basis or functional team for guidance on how to set up units of measure and association groups.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as MM01 (Create Material), MM02 (Change Material), or MM03 (Display Material) to check or modify material master data.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Roles: Ensure that you have the necessary authorizations to make changes to the configuration or master data.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal SAP team for further troubleshooting.