How To Fix J#420 - Short description &1 already exists for another due date period

J#420 - Overview

• Message type: E = Error

• Message class: J# -

• Message number: 420

• Message text: Short description &1 already exists for another due date period

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 J#420 - Short description &1 already exists for another due date period ?

  The SAP error message J#420 indicates that there is a duplicate entry for a short description in the system for a different due date period. This typically occurs in the context of financial or logistics modules where specific entries are expected to be unique for a given period.
  
  Cause:
  The error is caused by attempting to create or modify an entry (such as a billing document, invoice, or other financial records) that has the same short description as an existing entry for a different due date period. This can happen due to:
  
  Data Entry Errors: Users may inadvertently try to enter the same short description for different periods.
  
  Configuration Issues: The system may be configured to enforce uniqueness on short descriptions across different periods, leading to this error.
  Duplicate Records: There may be existing records that were not properly managed or cleaned up, leading to conflicts.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check