How To Fix FC470 - Key &1 is already used in automatic postings for group &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FC - FI configuration error messages

• Message number: 470

• Message text: Key &1 is already used in automatic postings for group &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FC470 - Key &1 is already used in automatic postings for group &2 ?

  The SAP error message FC470 indicates that a specific key (usually a document number or reference) is already being used in automatic postings for a particular group. This error typically arises in the context of financial accounting, particularly when dealing with group reporting or consolidation processes.
  Cause:
  
  Duplicate Key Usage: The key (e.g., document number) you are trying to use for a new posting is already associated with an existing automatic posting in the specified group.
  Configuration Issues: There may be configuration settings in the system that are causing conflicts with the keys being used for automatic postings.
  Data Integrity Issues: There could be issues with data integrity, where the same key is inadvertently being reused due to incorrect data entry or system errors.
  
  Solution:
  
  Check Existing Postings: Review the existing automatic postings for the specified group to identify where the key is already in use. You can do this by navigating to the relevant transaction codes (e.g., FB03 for document display) and checking the postings.
  Use a Different Key: If possible, use a different key for your new posting that does not conflict with existing entries.
  Adjust Configuration: If the issue is related to configuration, consult with your SAP administrator or functional consultant to review the settings for automatic postings and ensure they are correctly set up.
  Data Cleanup: If there are data integrity issues, you may need to perform a cleanup of the data to ensure that keys are unique and not duplicated across postings.
  Consult Documentation: Refer to SAP documentation or support notes related to this error message for additional guidance and troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB03 (Display Document), FB02 (Change Document), and others that may help in reviewing postings.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  User Roles and Permissions: Ensure that you have the necessary permissions to view and modify postings in the system, as restrictions may prevent you from accessing certain data.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.