How To Fix WU138 - Stock allocation already carried out

WU138 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 138

• Message text: Stock allocation already carried out

What causes this issue?

The function "Generate allocation table" was started in subsequent
processing. Generation has however already been carried out for the
selected promotion items and cannot be carried out again

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WU138 - Stock allocation already carried out ?

  The SAP error message WU138, which states "Stock allocation already carried out," typically occurs in the context of inventory management and stock allocation processes. This error indicates that an attempt is being made to allocate stock that has already been allocated in a previous transaction. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Duplicate Allocation Attempt: The most common cause is that the stock has already been allocated to a specific order or delivery, and a subsequent attempt is being made to allocate the same stock again.
  System Configuration: There may be specific configurations or settings in the system that prevent reallocation of stock once it has been allocated.
  Transaction Errors: Errors in the transaction process, such as incorrect order numbers or delivery documents, can lead to this message being triggered.
  
  Solutions:
  
  Check Allocation Status: Verify the current allocation status of the stock. You can do this by checking the relevant documents