Message type: E = Error
Message class:  FSBPR_BO - Messages for BO Business Partner Relationships 
Message number: 003
Message text: &1 &2 is currently locked by &3
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.
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.
The SAP error message FSBPR_BO003 indicates that a specific business object (BO) is currently locked by another user or process. This typically occurs in the context of financial transactions or processes where multiple users may attempt to access or modify the same data simultaneously.
Cause: Concurrent Access: Another user or process is currently editing or processing the same business object, leading to a lock. Long-running Transactions: A transaction that takes a long time to complete may hold a lock on the business object for an extended period. System Errors: Occasionally, system errors or crashes can leave locks in place that need to be cleared.
Solution: Wait and Retry: If the lock is temporary, waiting for the other user to complete their transaction may resolve the issue. You can retry the operation after some time. Identify the Locking User: The error message provides the user ID of the person or process that is holding the lock (indicated by
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
FSBPR_BO002 Business partner &1 already has a standard relationship of category &2
What causes this issue?  You tried to set the Standard checkbox for a relationship. However, the Standard checkbox has already been set for a relation...
FSBPR_BO001 Business partner category &1 not permitted for relationship category &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FSBPR_BO004 &1 &2 is currently locked by you
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FSBPR_BO005 Participation amount must not be negative
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.