How To Fix VFKK168 - Change of SD billing document &1 unsuccessful (update status in VBRK)

SAP Error Message - Details

• Message type: E = Error

• Message class: VFKK -

• Message number: 168

• Message text: Change of SD billing document &1 unsuccessful (update status in VBRK)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message VFKK168 - Change of SD billing document &1 unsuccessful (update status in VBRK) ?

  The SAP error message VFKK168 indicates that there was an unsuccessful attempt to change the update status of a Sales and Distribution (SD) billing document (VBRK) in the system. This error typically arises during the processing of billing documents, particularly when there are issues with the update process in the database.
  Causes:
  
  Database Locking Issues: The billing document may be locked by another process or user, preventing the update from being completed.
  Authorization Issues: The user attempting to make the change may not have the necessary authorizations to update the billing document.
  Data Inconsistencies: There may be inconsistencies in the data related to the billing document, such as missing or incorrect entries in related tables.
  Custom Code or Enhancements: If there are custom developments or enhancements in the billing process, they may interfere with the standard update process.
  System Errors: There could be underlying system errors or issues with the SAP application server that are causing the update to fail.
  
  Solutions:
  
  Check for Locks: Use transaction code SM12 to check if the billing document is locked by another user or process. If it is, you may need to wait for the lock to be released or contact the user who has the lock.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the update. You can check this using transaction code SU53 to analyze authorization failures.
  Data Consistency Check: Use transaction code SE11 to check the database tables related to the billing document for any inconsistencies. You may need to run consistency checks or repair any issues found.
  Debugging: If custom code is involved, consider debugging the process to identify where the failure occurs. Use transaction code SE80 or SE37 to analyze the relevant function modules or programs.
  Check System Logs: Review the system logs (transaction code SM21) for any related error messages or warnings that could provide more context about the failure.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To check for locks.
  SU53: To analyze authorization issues.
  SE11: To check database tables.
  SM21: To view system logs.
  SE80: For debugging and analyzing custom code.
  
  
  SAP Notes: Search for SAP Notes related to the error message VFKK168 in the SAP Support Portal, as there may be specific fixes or recommendations provided by SAP.
  Documentation: Review the SAP documentation for the SD module to understand the billing process and any potential pitfalls.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the VFKK168 error message.