How To Fix /SAPSLL/PLUGINR3801 - MRN invalid; length not 18 characters

/SAPSLL/PLUGINR3801 - Overview

• Message type: E = Error

• Message class: /SAPSLL/PLUGINR3 -

• Message number: 801

• Message text: MRN invalid; length not 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 /SAPSLL/PLUGINR3801 - MRN invalid; length not 18 characters ?

  The SAP error message /SAPSLL/PLUGINR3801 MRN invalid; length not 18 characters typically occurs in the context of SAP Global Trade Services (GTS) or SAP Logistics, particularly when dealing with customs and trade compliance processes. The error indicates that the Movement Reference Number (MRN) provided does not meet the expected length of 18 characters.
  
  Cause:
  
  Incorrect MRN Format: The MRN is expected to be exactly 18 characters long. If the MRN provided is shorter or longer than this, the system will throw this error.
  Data Entry Error: There may have been a typographical error during data entry, leading to an incorrect MRN being submitted.
  Data Source Issues: If the MRN is being pulled from an external system or database, there may be issues with how the data is formatted or transmitted.
  
  Configuration Issues: There may be configuration settings in SAP that are not aligned with the expected MRN format.
  
  
  Solution:
  
  Verify MRN Length: Check the MRN being used