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

J2387 - Overview

• 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