How To Fix J2387 - &4 Position (stock ex. derivative) cannot be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: J2 - Message Class for Development Class JBT

• Message number: 387

• Message text: &4 Position (stock ex. derivative) cannot be locked

What causes this issue?

You wanted to create or change a stock exchange transaction. This
results in a change in the stock value of one or more stocks. The change
must be noted in the appropirate stock, so that later the stocks
concerned can be automatically restructured.
When trying to block a stock an error occured.
There can be two reasons for this:
The stock is already blocked because another user is processing the
stock itself or a transaction concerning the stock.
An error has occured in block management.

System Response

The stock exchange transaction cannot be created or changed.

How to fix this error?

Wait until the stock concerned has be unblocked.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message J2387 - &4 Position (stock ex. derivative) cannot be locked ?

  The SAP error message J2387, which states that "Position (stock ex. derivative) cannot be locked," typically occurs in the context of financial transactions involving derivatives or stock exchange positions. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Concurrent Access: The position may be locked by another user or process that is currently accessing or modifying the same data.
  System Configuration: There may be issues with the configuration of the system that prevent the locking mechanism from functioning correctly.
  Data Integrity Issues: There could be inconsistencies or corruption in the data related to the stock exchange derivatives.
  Authorization Issues: The user may not have the necessary permissions to lock the position.
  Transaction State: The position might be in a state that does not allow it to be locked, such as being part of an incomplete transaction.
  
  Solutions:
  
  Check for Concurrent Users: Verify if another user is currently accessing the same position. If so, wait for them to complete their transaction.
  Review System Logs: Check the system logs for any additional error messages or warnings that could provide more context about the issue.
  Data Consistency Check: Run consistency checks on the relevant data to ensure there are no integrity issues. This may involve using transaction codes like SE11 or SE14 to check database tables.
  User Authorizations: Ensure that the user attempting to lock the position has the necessary authorizations. This can be checked in the user roles and profiles.
  Transaction Management: If the position is part of an incomplete transaction, complete or roll back the transaction before attempting to lock the position again.
  Contact Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it appears to be a system-level issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  J_1BT: For managing stock exchange transactions.
  SE11: For data dictionary maintenance.
  SE14: For database utility.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for J2387 in the SAP Support Portal.
  Documentation: Review SAP documentation related to stock exchange derivatives and position management for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.