How To Fix BUP_HOUR006 - Multiple changes with same key are not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: BUP_HOUR - BP: messages for segment operating hours

• Message number: 006

• Message text: Multiple changes with same key are not possible

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 BUP_HOUR006 - Multiple changes with same key are not possible ?

  The SAP error message BUP_HOUR006: Multiple changes with same key are not possible typically occurs in the context of Business Partner (BP) data management. This error indicates that there are multiple changes being attempted on the same key (or unique identifier) in a single transaction, which is not allowed in SAP.
  Cause:
  
  Concurrent Changes: The error often arises when multiple users or processes are trying to make changes to the same Business Partner record simultaneously.
  Batch Processing: If you are using batch processing or mass changes, the system may be trying to apply multiple updates to the same record at the same time.
  Data Consistency: SAP enforces data consistency, and if it detects that the same key is being modified in conflicting ways, it will throw this error to prevent data integrity issues.
  
  Solution:
  
  Check for Concurrent Users: Ensure that no other users are editing the same Business Partner record at the same time. You can check the lock entries in transaction SM12 to see if the record is locked by another user.
  Sequential Processing: If you are performing batch updates, ensure that the updates are processed sequentially rather than in parallel. This can be done by implementing a locking mechanism or by processing records in smaller batches.
  Review Change Logic: If you are using custom programs or scripts to update Business Partner data, review the logic to ensure that it does not attempt to update the same record multiple times in a single transaction.
  Error Handling: Implement error handling in your code to catch this specific error and retry the operation after a short delay, or log the error for further investigation.
  Transaction Management: If you are using transaction management in your code, ensure that the transaction is properly committed or rolled back to avoid leaving the system in an inconsistent state.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner), SM12 (Display and Delete Lock Entries), and SE80 (Object Navigator) for debugging.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are addressed in later updates.
  Documentation: Review SAP documentation on Business Partner management and error handling to better understand the context of this error.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP team for further investigation and support.