How To Fix EG728 - No change has been made to lot data

SAP Error Message - Details

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 728

• Message text: No change has been made to lot data

What causes this issue?

You have attempted to change lot data for devices.

System Response

No corresponding devices could be found using the data you have
specified.

How to fix this error?

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 EG728 - No change has been made to lot data ?

  The SAP error message EG728 ("No change has been made to lot data") typically occurs when you attempt to make changes to a lot in the system, but the system determines that no actual changes have been made to the lot data. This can happen for several reasons, and understanding the cause is essential for resolving the issue.
  Causes:
  
  
  No Actual Changes: The most common reason for this error is that the data you are trying to change is already set to the same values you are attempting to input. For example, if you are trying to update a lot's status or characteristics to the same values they currently hold, SAP will not register any changes.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to make changes to the lot data, leading to the system not processing the request.
  
  
  Data Locking: If the lot data is currently being accessed or modified by another user or process, it may prevent changes from being made.
  
  
  Incorrect Transaction Code: Using the wrong transaction code or navigating to the wrong screen can lead to this error if the system does not recognize the intended changes.
  
  
  Solutions:
  
  
  Verify Changes: Double-check the values you are trying to change. Ensure that they are indeed different from the current values in the system. If they are the same, no changes will be made, and you will receive this error.
  
  
  Check Authorizations: Ensure that you have the necessary permissions to modify the lot data. If you suspect authorization issues, contact your SAP security administrator.
  
  
  Check for Locks: Investigate if the lot is being accessed by another user or process. You can use transaction codes like SM12 to check for locks on the lot data.
  
  
  Use Correct Transaction: Make sure you are using the correct transaction code for the operation you are trying to perform. If you are unsure, consult your SAP documentation or support team.
  
  
  Review System Logs: Check the system logs for any additional error messages or warnings that might provide more context about the issue.
  
  
  Consult SAP Notes: Sometimes, specific issues may be documented in SAP Notes. Check the SAP Support Portal for any relevant notes related to this error message.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes for managing lot data, such as:
  
  MSC2N: Change Material Master
  MB1C: Other Goods Receipts
  MB1A: Goods Withdrawal
  
  
  SAP Documentation: Review the official SAP documentation for more detailed information on lot management and error handling.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.