How To Fix FKKBIX701 - Interface component &1 should not be used with &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 701

• Message text: Interface component &1 should not be used with &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 FKKBIX701 - Interface component &1 should not be used with &2 ?

  The SAP error message FKKBIX701 indicates that there is a compatibility issue between two interface components in the SAP system. Specifically, it suggests that the interface component specified in the message (denoted as &1) should not be used in conjunction with another component (denoted as &2). This typically occurs in the context of financial transactions or document processing within the SAP system.
  Cause:
  
  Incompatible Components: The error arises when two components that are not designed to work together are being used in a transaction or process. This could be due to configuration settings, version mismatches, or incorrect usage of the components.
  Configuration Issues: There may be a misconfiguration in the system settings that leads to the use of incompatible components.
  Custom Development: If there are custom developments or enhancements in the system, they might be causing conflicts between the components.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the components involved. Ensure that they are set up correctly and are compatible with each other.
  Review Documentation: Consult the SAP documentation or release notes for the components in question to understand their compatibility and any known issues.
  Update Components: If one of the components is outdated, consider updating it to a version that is compatible with the other component.
  Consult SAP Notes: Search for relevant SAP Notes that might address this specific error message. SAP Notes often provide fixes or workarounds for known issues.
  Testing: If changes are made, conduct thorough testing to ensure that the issue is resolved and that no new issues are introduced.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may want to check transaction codes related to financial accounting, such as FB01 (Post Document), FBL1N (Vendor Line Item Display), etc.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  System Logs: Check system logs (transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the root cause of the FKKBIX701 error and implement a suitable solution.