How To Fix BKN009 - You have not specified a reference document - copying not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: BKN - Manual Actual Postings in CO

• Message number: 009

• Message text: You have not specified a reference document - copying not possible

What causes this issue?

You wish to transfer a reference document.

System Response

You have not yet entered a reference document.

How to fix this error?

If required, use the F4 help.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BKN009 - You have not specified a reference document - copying not possible ?

  The SAP error message BKN009 ("You have not specified a reference document - copying not possible") typically occurs in the context of financial transactions, particularly when dealing with bank statements or payment processing. This error indicates that the system expects a reference document to be specified for the transaction you are trying to process, but it has not been provided.
  
  Cause:
  
  Missing Reference Document: The most common cause of this error is that the user has not entered a reference document number in the relevant field when trying to copy or reference an existing document.
  Incorrect Transaction Type: The transaction type you are trying to execute may require a reference document, and if it is not applicable or not provided, the system will throw this error.
  
  Configuration Issues: There may be configuration settings in the SAP system that require a reference document for certain transactions, and if these settings are not aligned with your