How To Fix SD018 - Document already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: SD - Online doc., terminology, translation, help

• Message number: 018

• Message text: Document already exists

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 SD018 - Document already exists ?

  The SAP error message SD018, which states "Document already exists," typically occurs in the Sales and Distribution (SD) module when you attempt to create a document (such as a sales order, delivery, or invoice) that already exists in the system. This can happen for various reasons, including duplicate entries or issues with document number ranges.
  Causes of SD018 Error
  
  
  Duplicate Document: The most common cause is that the document you are trying to create already exists in the system. This could be due to a previous entry that was not properly processed or saved.
  
  
  Document Number Range: If the document number range is not set up correctly, it may lead to conflicts where the system thinks a document already exists.
  
  
  Incomplete Transactions: Sometimes, if a transaction was interrupted or not completed, it may leave behind a record that causes conflicts.
  
  
  User Error: Users may inadvertently try to create a document with the same reference or