How To Fix LD261 - No unit of measure has been maintained for line hierarchy &1

SAP Error Message - Details

• Message type: E = Error

• Message class: LD - Logistics Automotive Line Design

• Message number: 261

• Message text: No unit of measure has been maintained for line hierarchy &1

What causes this issue?

You have not given the unit of measure of the line hierarchy on the
line hierarchy tab page <LS>planned rates</>.

System Response

The system cannot carry out the selected function.

How to fix this error?

Set the unit of measure and then execute the function.

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 LD261 - No unit of measure has been maintained for line hierarchy &1 ?

  The SAP error message LD261 "No unit of measure has been maintained for line hierarchy &1" typically occurs in the context of logistics and inventory management, particularly when dealing with line hierarchies in the SAP system. This error indicates that the system cannot find a unit of measure (UoM) for a specific line hierarchy, which is necessary for processing transactions related to that hierarchy.
  Cause:
  
  Missing Unit of Measure: The primary cause of this error is that the line hierarchy specified in the error message does not have an associated unit of measure defined in the system.
  Configuration Issues: There may be issues in the configuration of the line hierarchy or the material master data that prevent the system from recognizing the unit of measure.
  Data Inconsistencies: There could be inconsistencies or missing data in the master data records related to the materials or products involved.
  
  Solution:
  To resolve the LD261 error, you can follow these steps:
  
  
  Check Line Hierarchy Configuration:
  
  Go to the configuration settings for line hierarchies in your SAP system.
  Ensure that the line hierarchy specified in the error message has a valid unit of measure assigned.
  
  
  
  Maintain Unit of Measure:
  
  Navigate to the material master data for the relevant materials.
  Ensure that the unit of measure is maintained correctly for the material in question.
  You can do this by using transaction code MM02 (Change Material) and checking the relevant views (e.g., Basic Data, Sales, Purchasing).
  
  
  
  Review Material Master Data:
  
  Check if the material is set up correctly with all necessary data, including the base unit of measure and any alternative units of measure.
  Ensure that the material is active and not flagged for deletion.
  
  
  
  Check Customizing Settings:
  
  If you have custom settings for line hierarchies, ensure that they are correctly configured to include the necessary units of measure.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to line hierarchies and units of measure for additional guidance.
  
  
  
  Testing:
  
  After making the necessary changes, test the transaction again to see if the error persists.
  
  
  
  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.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to material master data and configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in logistics and inventory management.