How To Fix L3890 - Serial number table for TO & & and HU & contains double entries

L3890 - Overview

• Message type: E = Error

• Message class: L3 -

• Message number: 890

• Message text: Serial number table for TO & & and HU & contains double entries

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 L3890 - Serial number table for TO & & and HU & contains double entries ?

  The SAP error message L3890 indicates that there are duplicate entries in the serial number table for a Transfer Order (TO) and Handling Unit (HU). This typically occurs during the processing of goods movements, where the system detects that the same serial number is being assigned to a handling unit or transfer order more than once.
  
  Cause:
  
  Duplicate Serial Numbers: The most common cause is that the same serial number has been assigned to multiple handling units or transfer orders.
  Incorrect Data Entry: Manual entry errors or incorrect data uploads can lead to duplicate serial numbers being recorded.
  System 
  Configuration Issues: Misconfiguration in the handling of serial numbers in the system can also lead to this error.
  Data Migration Issues: If data was migrated from another system, it may have introduced duplicates.
  
  
  Solution:
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to check the serial number table (usually EQUI or SER01) for duplicate entries related to