How To Fix /SCWM/HUFUNCTIONS312 - Not all handling units could be assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/HUFUNCTIONS -

• Message number: 312

• Message text: Not all handling units could be assigned

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/HUFUNCTIONS312 - Not all handling units could be assigned ?

  The SAP error message /SCWM/HUFUNCTIONS312 indicates that not all handling units (HUs) could be assigned during a specific operation, such as during the transfer of handling units or when trying to assign them to a delivery or warehouse task. This error can occur in the SAP Extended Warehouse Management (EWM) module.
  Causes:
  
  
  Incompatible Handling Units: The handling units you are trying to assign may not be compatible with the target location or task. This can happen if the handling units have different characteristics (e.g., size, weight) than what is expected.
  
  
  Stock Availability: There may not be enough stock available in the handling units to fulfill the assignment.
  
  
  Status of Handling Units: The handling units may be in a status that does not allow them to be assigned (e.g., blocked, in transit, etc.).
  
  
  Configuration Issues: There may be configuration settings in the warehouse management system that prevent the assignment of certain handling units.
  
  
  Batch Management: If batch management is enabled, the handling units may not meet the batch requirements for the target location.
  
  
  Solutions:
  
  
  Check Handling Unit Compatibility: Verify that the handling units you are trying to assign are compatible with the target location or task. Ensure that they meet the necessary criteria.
  
  
  Review Stock Levels: Check the stock levels in the handling units to ensure that there is enough stock available for the assignment.
  
  
  Inspect Handling Unit Status: Look at the status of the handling units to ensure they are not blocked or in a status that prevents assignment. You can use transaction codes like /SCWM/HU to check the status of handling units.
  
  
  Configuration Review: Review the configuration settings in the EWM system to ensure that there are no restrictions preventing the assignment of handling units.
  
  
  Batch Management Check: If batch management is in use, ensure that the handling units meet the batch requirements for the target location.
  
  
  Error Logs: Check the application logs for more detailed error messages that can provide additional context on why the assignment failed.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/HU for handling unit management and /SCWM/PR for managing warehouse tasks.
  SAP Notes: Look for SAP Notes related to this error message for any known issues or patches that may resolve the problem.
  Documentation: Review SAP EWM documentation for best practices on handling units and their assignment processes.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or refer to SAP's support portal for further assistance.