How To Fix L3A021 - Data inconsistency between TO item data and serial numbers

L3A021 - Overview

• Message type: E = Error

• Message class: L3A - Messages on Transfer Order Kernel

• Message number: 021

• Message text: Data inconsistency between TO item data and serial numbers

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message L3A021 - Data inconsistency between TO item data and serial numbers ?

  The SAP error message L3A021, which indicates "Data inconsistency between TO item data and serial numbers," typically arises in the context of handling transfer orders (TO) in the Warehouse Management (WM) module. This error suggests that there is a mismatch between the transfer order item data and the serial number data associated with that item.
  Causes:
  
  Serial Number Assignment Issues: The serial numbers assigned to the items in the transfer order do not match the expected serial numbers in the system.
  Data Entry Errors: Manual entry errors during the creation of transfer orders or during the assignment of serial numbers can lead to inconsistencies.
  Changes in Master Data: Changes in the material master or serial number profiles after the transfer order was created can lead to inconsistencies.
  Incomplete or Incorrect Configuration: Configuration settings related to serial number management or transfer order processing may not be set up correctly.
  System Bugs or Inconsistencies: Occasionally, bugs in the