How To Fix ARUN_MAIN081 - Stock transport order &1, item &2 is completely unassigned

ARUN_MAIN081 - Overview

• Message type: E = Error

• Message class: ARUN_MAIN -

• Message number: 081

• Message text: Stock transport order &1, item &2 is completely unassigned

Self-Explanatory Message

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ARUN_MAIN081 - Details

• The SAP error message ARUN_MAIN081 indicates that a stock transport order (STO) item is completely unassigned. This typically occurs when there is an attempt to process or post a stock transport order that has not been properly assigned to a delivery or has no stock allocated to it.
  
  Cause:
  
  Unassigned Items: The item in the stock transport order has not been assigned to any delivery or has not been allocated any stock.
  Incorrect Configuration: There may be issues with the configuration of the stock transport order process in the system.
  Data Entry Errors: Errors during data entry or processing that lead to the item being unassigned.
  Stock Availability: The stock that was supposed to be allocated to the STO item is not available or has been moved elsewhere.
  
  
  Solution:
  
  Check Assignment: Verify if the item in the stock transport order is assigned to a delivery. You can do this by checking the delivery document associated with the