How To Fix L3387 - Open TRs exist. Posting change must take place at bin

L3387 - Overview

• Message type: E = Error

• Message class: L3 -

• Message number: 387

• Message text: Open TRs exist. Posting change must take place at bin

What causes this issue?

If a quant refers to a transfer requirement, you can only make a
<DS:GLOS.posting_change>posting change</> at the storage bin. The
transfer requirement is then updated accordingly.

How to fix this error?

If you want to transfer these quants, you must make a posting change at
the storage bin. Check your transfer parameters.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L3387 - Open TRs exist. Posting change must take place at bin ?

  The SAP error message L3387 ("Open TRs exist. Posting change must take place at bin") typically occurs in the context of warehouse management and inventory management processes. This error indicates that there are open transfer orders (TRs) for the material in question, and as a result, the system is preventing a posting change (such as a stock transfer or adjustment) from being executed at the bin level.
  
  Cause:
  
  Open Transfer Orders: The primary cause of this error is that there are open transfer orders associated with the material in the specified storage bin. These transfer orders may be in various statuses (e.g., created, in process) and need to be completed or canceled before any changes can be made to the stock in that bin.
  Stock Management Settings: The system is configured to require that certain stock movements (like posting changes) must occur at the bin level when there are open transfer orders.
  
  
  Solution:
  To resolve