How To Fix FKKBIX423 - Interface &1 requires target process for class &2

FKKBIX423 - Overview

• Message type: E = Error

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

• Message number: 423

• Message text: Interface &1 requires target process for class &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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKBIX423 - Interface &1 requires target process for class &2 ?

  The SAP error message FKKBIX423 indicates that there is an issue with the interface configuration in the context of the SAP system's financial accounting module, particularly related to the integration of processes. The message states that a target process is required for a specific class, which suggests that the system is expecting a certain configuration or mapping that is not currently set up.
  
  Cause:
  
  Missing Configuration: The target process for the specified class is not defined in the system. This could be due to incomplete setup or configuration in the relevant customizing settings.
  Incorrect Mapping: The mapping between the source and target processes may not be correctly defined, leading to the system being unable to find the necessary target process.
  Data Issues: There may be issues with the data being processed that do not align with the expected configurations.
  
  
  Solution:
  
  
  Check Configuration: 
  
  Navigate to the relevant customizing transaction (e.g., SPRO) and check the settings for the