How To Fix LB167 - Unit of measurement & cannot be deleted or changed

SAP Error Message - Details

• Message type: E = Error

• Message class: LB - Logistics: Batch - Management

• Message number: 167

• Message text: Unit of measurement & cannot be deleted or changed

What causes this issue?

You want to delete or change unit of measurement &V1&.

System Response

Unit of measurement &V1& cannot be deleted because it is used in one or
more materials.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LB167 - Unit of measurement & cannot be deleted or changed ?

  The SAP error message LB167, which states "Unit of measurement & cannot be deleted or changed," typically occurs when you attempt to modify or delete a unit of measurement (UoM) that is still in use within the system. This can happen in various contexts, such as when dealing with material master data, inventory management, or sales and distribution processes.
  Cause:
  
  Active Usage: The unit of measurement is currently being used in transactions, such as purchase orders, sales orders, or inventory records.
  Master Data Dependencies: The UoM may be linked to material master records, which prevents its deletion or modification.
  Configuration Settings: Certain configuration settings in SAP may restrict changes to UoMs that are actively used in the system.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Usage:
  
  Identify where the unit of measurement is being used. You can do this by checking related transactions, material master records, or any other relevant documents.
  Use transaction codes like MM03 (Display Material) to see if the UoM is assigned to any materials.
  
  
  
  Remove Dependencies:
  
  If the UoM is linked to any active transactions, you will need to either complete or delete those transactions before you can change or delete the UoM.
  For example, if the UoM is used in a purchase order, you may need to delete or change the order first.
  
  
  
  Change UoM in Master Data:
  
  If you need to change the UoM for a material, consider creating a new UoM instead of changing the existing one, and then update the material master to use the new UoM.
  
  
  
  Consult Configuration:
  
  If you are unable to delete or change the UoM due to configuration settings, consult with your SAP administrator or functional consultant to review the settings and determine if any adjustments can be made.
  
  
  
  Documentation:
  
  Ensure that you document any changes made to the UoM for future reference and to maintain data integrity.
  
  
  
  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 specific guidance or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to make changes to units of measurement in the system.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further assistance.