How To Fix B0121 - Business partner & already being edited by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: B0 - Business Partner General

• Message number: 121

• Message text: Business partner & already being edited by another user

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 B0121 - Business partner & already being edited by another user ?

  The SAP error message B0121 indicates that a business partner (BP) is currently being edited by another user. This is a common issue in SAP systems when multiple users attempt to access or modify the same business partner data simultaneously. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Concurrent Access: The primary cause of this error is that another user has locked the business partner record for editing. SAP uses a locking mechanism to prevent data inconsistencies that can arise from simultaneous edits.
  Session Timeout: Sometimes, a user may have left a session open, causing the lock to persist even if they are no longer actively editing the record.
  Background Jobs: Background jobs or processes that are running and accessing the business partner data can also lead to this error.
  
  Solutions:
  
  Wait and Retry: The simplest solution is to wait for the other user to finish editing the business partner record and then try again.
  Check Lock Entries: You can check the lock entries in the system using transaction code SM12. This transaction allows you to view and manage locks. If you have the necessary authorizations, you can identify the user who is holding the lock and coordinate with them.
  Release Locks: If you find that a lock is held by a user who is no longer active, and you have the necessary permissions, you can manually release the lock in transaction SM12. However, this should be done with caution to avoid data inconsistencies.
  Communicate with Users: If you are in a team environment, communicate with your colleagues to ensure that they are not editing the same business partner record at the same time.
  Review Background Jobs: If background jobs are causing the lock, you may need to review and manage those jobs to prevent them from interfering with user activities.
  
  Related Information:
  
  User Authorizations: Ensure that users have the appropriate authorizations to edit business partner records and to view lock entries.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to business partner editing and locking mechanisms.
  System Performance: If this issue occurs frequently, it may be worth investigating the overall performance of the SAP system and the configuration of business partner management to optimize concurrent access.
  
  By following these steps, you should be able to resolve the B0121 error and manage business partner records effectively in SAP.