How To Fix VHURM042 - This handling unit cannot be backflushed

SAP Error Message - Details

• Message type: E = Error

• Message class: VHURM - Messages for "Packing in Production (REM)"

• Message number: 042

• Message text: This handling unit cannot be backflushed

What causes this issue?

The handling unit cannot be backflushed for the following reasons:
The handling unit has already been backflushed or deleted.
The handling unit has been assigned to one of the packing object types
that are not valid : "free Handling Unit" or "Work Order End Product"

System Response

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

How to fix this error?

Check the status (packing object type) of the handling unit and correct
if necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VHURM042 - This handling unit cannot be backflushed ?

  The SAP error message VHURM042 indicates that a handling unit (HU) cannot be backflushed. Backflushing is a process in SAP where the system automatically records the consumption of materials when a production order is confirmed, without requiring manual entry.
  Causes of VHURM042
  
  
  Handling Unit Status: The handling unit may be in a status that does not allow backflushing. For example, it could be marked as "blocked" or "not available."
  
  
  Incomplete Data: The handling unit may not have all the necessary data or may not be properly assigned to the production order.
  
  
  Production Order Issues: The production order associated with the handling unit may not be in a status that allows backflushing (e.g., it may be closed or not released).
  
  
  Material Master Settings: The material associated with the handling unit may have settings that prevent backflushing, such as not being set up for backflushing in the material master.
  
  
  Warehouse Management Issues: If the handling unit is managed in a warehouse, there may be issues related to warehouse management settings or stock levels.
  
  
  Solutions to VHURM042
  
  
  Check Handling Unit Status: Verify the status of the handling unit in the system. If it is blocked or not available, you may need to change its status.
  
  
  Review Production Order: Ensure that the production order is in a status that allows backflushing. If necessary, change the status of the production order.
  
  
  Verify Data Completeness: Check that all required data for the handling unit is complete and correct. This includes ensuring that the handling unit is properly assigned to the production order.
  
  
  Material Master Configuration: Review the material master settings for the material associated with the handling unit. Ensure that backflushing is enabled.
  
  
  Warehouse Management Check: If applicable, check the warehouse management settings and stock levels to ensure that the handling unit can be processed.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific details related to handling units and backflushing.
  
  
  Related Information
  
  
  Transaction Codes: You may use transaction codes like HU02 (Change Handling Unit) or CO11N (Single Screen Entry of Confirmations) to investigate and resolve issues related to handling units and production confirmations.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to handling units and backflushing.
  
  
  User Authorization: Ensure that you have the necessary authorizations to perform actions related to handling units and production orders.
  
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in logistics and production processes.