How To Fix /SCMB/DM_DLV255 - ASN &1, item &2: Serial number is longer than 18 characters

/SCMB/DM_DLV255 - Overview

• Message type: E = Error

• Message class: /SCMB/DM_DLV -

• Message number: 255

• Message text: ASN &1, item &2: Serial number is longer than 18 characters

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMB/DM_DLV255 - ASN &1, item &2: Serial number is longer than 18 characters ?

  The SAP error message /SCMB/DM_DLV255 ASN &1, item &2: Serial number is longer than 18 characters indicates that there is an issue with the serial number associated with an Advanced Shipping Notification (ASN) in the Supply Chain Management (SCM) module. Specifically, the error arises when the serial number exceeds the maximum allowed length of 18 characters.
  
  Cause:
  
  
  Serial Number Length: The primary cause of this error is that the serial number being processed is longer than the allowed limit of 18 characters. This can happen due to incorrect data entry, system integration issues, or data migration problems where serial numbers were not properly validated.
  
  
  Data Source: The serial number may be coming from an external system or a manual entry that does not adhere to the length restrictions set in SAP.
  
  
  
  Solution:
  
  
  Check Serial Number: Review the serial number associated with the ASN and ensure it does not exceed 18 characters. If it does, you