How To Fix /SMB/BCP_REL_LOCK004 - &1 is not a valid lock reason

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/BCP_REL_LOCK -

• Message number: 004

• Message text: &1 is not a valid lock reason

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 /SMB/BCP_REL_LOCK004 - &1 is not a valid lock reason ?

  The SAP error message /SMB/BCP_REL_LOCK004 &1 is not a valid lock reason typically occurs in the context of the SAP Business Connector (BC) or related middleware components when there is an issue with the locking mechanism used for resource management. This error indicates that the system is trying to release a lock with a reason that is not recognized or valid.
  Cause:
  
  Invalid Lock Reason: The lock reason provided in the operation is not defined in the system. This could be due to a typo, an outdated configuration, or a missing entry in the lock reason table.
  Configuration Issues: The configuration settings for the locking mechanism may not be set up correctly, leading to invalid references.
  Custom Development: If there are custom developments or enhancements that interact with the locking mechanism, they may not be handling lock reasons properly.
  
  Solution:
  
  
  Check Lock Reason Configuration:
  
  Go to the relevant configuration settings in the SAP system where lock reasons are defined. This is usually found in the customizing settings under the relevant application area.
  Ensure that the lock reason you are trying to use is defined and active.
  
  
  
  Review Code or Custom Logic:
  
  If there is custom code involved, review it to ensure that it is using valid lock reasons. Look for any hardcoded values or logic that may lead to invalid reasons being passed.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the Business Connector or the specific module you are working with. There may be specific guidelines or updates that address this issue.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and notes. Sometimes, issues like these are resolved in newer versions or patches.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant logs or context to help diagnose the issue.
  
  
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to the error message or the Business Connector. SAP Notes often contain fixes, workarounds, or additional information about known issues.
  Transaction Codes: Familiarize yourself with transaction codes related to lock management, such as SM12 (for displaying and managing locks) and SM21 (for system logs) to gather more information about the context of the error.
  Community Forums: Check SAP Community forums or other technical forums where similar issues may have been discussed. Other users may have encountered the same problem and found solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.