How To Fix O8308 - Very few numbers are left for transport units

SAP Error Message - Details

• Message type: E = Error

• Message class: O8 - IS-Oil: TD Transportation and Distribution

• Message number: 308

• Message text: Very few numbers are left for transport units

What causes this issue?

There are only a few free numbers left for internal number assignment.

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?

Extend the internal number range for transport units. The internal
number range is 01.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O8308 - Very few numbers are left for transport units ?

  The SAP error message O8308, which states "Very few numbers are left for transport units," typically occurs when the system is running low on available numbers for transport units in the SAP system. This can happen in various scenarios, particularly in logistics and warehouse management, where transport units (like handling units or pallets) are used to manage inventory.
  Cause:
  
  Exhaustion of Number Ranges: The number range defined for transport units has been exhausted. This means that the system has used up all the available numbers in the defined range for creating new transport units.
  Configuration Issues: There may be a misconfiguration in the number range settings for transport units, leading to an insufficient number of available numbers.
  System Settings: The number range may not have been properly extended or adjusted to accommodate the volume of transport units being created.
  
  Solution:
  
  
  Extend Number Range:
  
  Go to the transaction code SNRO (Number Range Objects).
  Find the relevant number range object for transport units (usually HUM for Handling Units).
  Check the current number range and extend it if necessary. You can do this by adjusting the upper limit of the number range.
  Ensure that the new range does not overlap with existing numbers.
  
  
  
  Create New Number Range:
  
  If extending the existing range is not feasible, consider creating a new number range for transport units.
  This can also be done in transaction SNRO by defining a new number range object.
  
  
  
  Check Configuration:
  
  Review the configuration settings in the relevant customizing transactions (like SPRO) to ensure that the number range is correctly set up and linked to the appropriate processes.
  
  
  
  Monitor Usage:
  
  Regularly monitor the usage of number ranges to prevent future occurrences of this issue. Set up alerts or reports to notify administrators when the number range is nearing its limit.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SNRO: For managing number ranges.
  SPRO: For accessing the SAP Reference IMG to check configuration settings.
  
  
  
  Documentation: Refer to SAP Help documentation for detailed instructions on managing number ranges and handling units.
  
  
  Support: If you are unable to resolve the issue, consider reaching out to your SAP Basis team or SAP support for assistance.
  
  
  By following these steps, you should be able to resolve the O8308 error and ensure that your system has sufficient numbers available for transport units.