How To Fix FSH_ARUN_MSG156 - Quantity was reduced despite allocation

SAP Error Message - Details

• Message type: E = Error

• Message class: FSH_ARUN_MSG - ARUN Message Class

• Message number: 156

• Message text: Quantity was reduced despite allocation

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FSH_ARUN_MSG156 - Quantity was reduced despite allocation ?

  The SAP error message FSH_ARUN_MSG156 indicates that there is a discrepancy between the allocated quantity and the actual quantity that is being processed. This typically occurs in the context of SAP Fashion Management (FSH) or similar modules where inventory management and allocation are critical.
  Cause:
  
  Allocation Issues: The error often arises when the system attempts to reduce the quantity of an item that has already been allocated. This can happen if there are changes in demand or if the allocation process is not properly synchronized with inventory levels.
  Stock Availability: If the stock is not available in the required quantity, the system may reduce the quantity despite the allocation.
  Configuration Errors: Incorrect settings in the allocation or inventory management configuration can lead to this error.
  Concurrent Processes: If multiple processes are trying to allocate or reduce quantities simultaneously, it can lead to conflicts and this error message.
  
  Solution:
  
  Check Allocation: Review the allocation details to ensure that the quantities are correctly allocated and that there are no discrepancies.
  Inventory Levels: Verify the current inventory levels to ensure that there is enough stock available to meet the allocation requirements.
  Adjust Configuration: If the issue is due to configuration, consult with your SAP administrator or a functional consultant to review and adjust the settings related to inventory management and allocation.
  Reprocess the Transaction: Sometimes, simply reprocessing the transaction after ensuring that all quantities and allocations are correct can resolve the issue.
  Monitor Concurrent Processes: Ensure that there are no conflicting processes that might be affecting the allocation and quantity reduction.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB1A, MB1B, or MB1C for inventory management, and VL01N for delivery processing.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the SAP documentation for Fashion Management or the specific module you are working with to understand the allocation process better.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.