How To Fix ICC_FI_CN019 - Documents already contained in book &1

ICC_FI_CN019 - Overview

• Message type: E = Error

• Message class: ICC_FI_CN - Für die Meldungen extern vornum. Belege

• Message number: 019

• Message text: Documents already contained in book &1

What causes this issue?

Documents &v2& to &v3& are already covered by book &v1&, overlapping
with some of the documents that you have entered. You can only assign a
document to one book.

How to fix this error?

Change your entries.

Error message extract from SAP system. Copyright SAP SE.

ICC_FI_CN019 - Details

• The SAP error message ICC_FI_CN019, which states "Documents already contained in book &1," typically occurs in the context of financial accounting and document management within SAP. This error indicates that the system has detected that the documents you are trying to process or post are already included in the specified book (in this case, book &1).
  
  Cause:
  
  Duplicate Posting: The most common cause of this error is an attempt to post a document that has already been posted to the specified book. This can happen if the same transaction is processed multiple times.
  Incorrect Document Number: If the document number being used is incorrect or has been reused, it may lead to this error.
  System Configuration: There may be specific configurations or settings in the SAP system that prevent the posting of documents that are already recorded.
  
  
  Solution:
  
  Check Document Status: Verify the status of the document you are trying to post. Use transaction codes like