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

SAP Error Message - Details

• Message type: E = Error

• Message class: HUFUNCTIONS - Messages from FB with HU services without global t.

• Message number: 312

• Message text: Not all handling units could be assigned

What causes this issue?

There are either handling units or packing proposals that refer to more
than one delivery.

System Response

These handling units will not be created or assigned, since all
handling units must refer to only one delivery. In other words, all
handling units must be assigned to the same delivery.

How to fix this error?

Check to see if a delivery split occurred as the delivery was created.
Either change the delivery data or the pack data that led to the split.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

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

  The SAP error message 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 shipment. This error can occur for various reasons, and understanding the cause is essential for resolving the issue.
  Possible Causes:
  
  
  Handling Unit Status: The handling units may be in a status that does not allow them to be assigned. For example, they might be marked as "blocked" or "not usable."
  
  
  Inconsistent Data: There may be inconsistencies in the data related to the handling units, such as missing or incorrect information in the handling unit master data.
  
  
  Quantity Mismatch: The quantity of handling units being assigned may not match the expected quantity in the target document (e.g., delivery or shipment).
  
  
  Storage Location Issues: The handling units may be located in a storage location that is not valid for the operation being performed.
  
  
  Configuration Issues: There may be configuration settings in the system that prevent the assignment of handling units under certain conditions.
  
  
  User Authorizations: The user may not have the necessary authorizations to perform the assignment of handling units.
  
  
  Solutions:
  
  
  Check Handling Unit Status: Verify the status of the handling units involved. Ensure they are not blocked or marked as unusable.
  
  
  Review Data Consistency: Check the handling unit master data for any inconsistencies or missing information. Correct any issues found.
  
  
  Verify Quantities: Ensure that the quantity of handling units being assigned matches the expected quantity in the target document.
  
  
  Check Storage Locations: Confirm that the handling units are in valid storage locations for the operation you are trying to perform.
  
  
  Review Configuration: If you suspect configuration issues, consult with your SAP configuration team to review the settings related to handling units and their assignment.
  
  
  User Authorizations: Ensure that the user performing the operation has the necessary authorizations to assign handling units.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like HU02 (Display Handling Unit) or HU03 (Change Handling Unit) to investigate the handling units in question.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to handling units and this error message.
  Documentation: Refer to SAP documentation on handling units and their management for more detailed information on processes and configurations.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.