How To Fix WU379 - & & material & &: no data has been changed; no change message possible

SAP Error Message - Details

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 379

• Message text: & & material & &: no data has been changed; no change message possible

What causes this issue?

In the promotion, no data has been changed that could lead to a
change message.

How to fix this error?

Only if you made a relevant change (for example, to quantities),
can a change message be created.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WU379 - & & material & &: no data has been changed; no change message possible ?

  The SAP error message WU379 indicates that there is no data change for the specified material, which means that the system cannot generate a change message for that material. This error typically occurs in the context of materials management or inventory management processes, particularly when trying to update or change material data.
  Cause:
  
  
  No Changes Made: The most common cause of this error is that the user is attempting to save changes to a material, but no actual changes have been made to the data. This can happen if the user navigates through the screens without modifying any fields.
  
  
  Data Locking: Another potential cause could be that the material data is locked by another user or process, preventing any changes from being saved.
  
  
  Incorrect Transaction: The transaction being used may not be appropriate for the changes intended, leading to the system not recognizing any changes.
  
  
  Authorization Issues: The user may not have the necessary authorizations to make changes to the material, which could lead to the system not processing the request.
  
  
  Solution:
  
  
  Verify Changes: Ensure that you have actually made changes to the material data before attempting to save. Check all relevant fields to confirm that they have been modified.
  
  
  Check for Locks: Use transaction codes like SM12 to check if the material is locked by another user. If it is, you may need to wait until the lock is released or contact the user who has locked the data.
  
  
  Use the Correct Transaction: Make sure you are using the correct transaction code for the changes you want to make. For example, if you are trying to change material master data, ensure you are using the appropriate transaction (e.g., MM02 for changing material).
  
  
  Review Authorizations: Check your user authorizations to ensure you have the necessary permissions to make changes to the material. If not, contact your SAP security administrator.
  
  
  Debugging: If the issue persists, consider debugging the transaction to see if there are any underlying issues in the code or configuration that might be causing the error.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions for specific scenarios.
  Documentation: Review SAP documentation related to material management and error handling for further insights into how to manage material data effectively.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.