How To Fix /ACCGO/CAS_FLLW_MSG551 - Appl. doc. &1 item &2 purchasing appl. doc. already exists in group

/ACCGO/CAS_FLLW_MSG551 - Overview

• Message type: E = Error

• Message class: /ACCGO/CAS_FLLW_MSG -

• Message number: 551

• Message text: Appl. doc. &1 item &2 purchasing appl. doc. already exists in group

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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/ACCGO/CAS_FLLW_MSG551 - Details

• The SAP error message /ACCGO/CAS_FLLW_MSG551 indicates that there is an issue with the application document and item in the purchasing application. Specifically, it suggests that the application document and item you are trying to process already exist in a group, which can lead to conflicts or duplication issues.
  
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there is already an existing application document and item combination in the system that matches the one you are trying to create or modify.
  Data Consistency Issues: There may be inconsistencies in the data being processed, such as incorrect references or missing information that leads to the system identifying a conflict.
  Concurrent Processing: If multiple users or processes are trying to create or modify the same document simultaneously, it can lead to this error.
  
  
  Solution:
  
  Check Existing Documents: Verify if the application document and item already exist in the system. You can do this by searching