How To Fix FKKBIX823 - Subapplication &1 unknown or not active

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKBIX - Conv.Inv.: Billing (Invoice Preprocessing)

• Message number: 823

• Message text: Subapplication &1 unknown or not active

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 FKKBIX823 - Subapplication &1 unknown or not active ?

  The SAP error message FKKBIX823 indicates that there is an issue with a subapplication that is either unknown or not active in the context of the Financial Accounting (FI) module, particularly in the area of accounts receivable or accounts payable.
  
  Cause:
  
  Unknown Subapplication: The subapplication specified in the error message does not exist in the system. This could be due to a typo or an incorrect configuration.
  Inactive Subapplication: The subapplication may exist but is not activated in the system. This can happen if the configuration settings have not been properly set up or if the subapplication has been deactivated intentionally.
  Custom Development: If there are custom developments or enhancements in the system, they might reference a subapplication that is not defined or active.
  Transport Issues: If the system has recently undergone a transport of changes, the subapplication might not have been included or activated in the target system.
  
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the configuration settings