How To Fix BUP009 - Internal key for segment &1 is not complete

SAP Error Message - Details

• Message type: E = Error

• Message class: BUP - Business Partner Messages

• Message number: 009

• Message text: Internal key for segment &1 is not complete

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message BUP009 - Internal key for segment &1 is not complete ?

  The SAP error message BUP009 indicates that there is an issue with the internal key for a business partner segment. Specifically, the message states that the internal key for the specified segment is not complete, which can occur due to various reasons related to data integrity or configuration.
  Causes:
  
  Incomplete Data Entry: The business partner data may not have been fully entered or saved, leading to missing segments or incomplete keys.
  Data Corruption: There may be corruption in the database or inconsistencies in the data model that prevent the internal key from being properly formed.
  Configuration Issues: The configuration settings for business partner segments may not be correctly set up, leading to incomplete keys.
  Custom Development: If there are custom developments or enhancements in the business partner area, they may not be handling the keys correctly.
  
  Solutions:
  
  Check Data Completeness: Review the business partner data to ensure that all required fields and segments are filled out completely. Make sure that the business partner is fully defined.
  Recreate the Business Partner: If the business partner is corrupted or incomplete, consider deleting and recreating the business partner entry.
  Review Configuration: Check the configuration settings for business partners in the SAP system. Ensure that all necessary segments are activated and properly configured.
  Database Consistency Check: Run consistency checks on the database to identify and resolve any data integrity issues. This may involve using transaction codes like SE14 (Database Utility) or other relevant tools.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Debugging: If you have access to development tools, you may want to debug the process that generates the internal key to identify where it is failing.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like BP (Business Partner) to manage business partner data and check for completeness.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it appears to be a bug or a deeper system issue.
  Documentation: Review the SAP documentation related to business partner management for any specific requirements or guidelines that may apply to your configuration.
  
  By following these steps, you should be able to identify the cause of the BUP009 error and implement a solution to resolve it.