How To Fix LB028 - Number range & not found for object &

SAP Error Message - Details

• Message type: E = Error

• Message class: LB - Logistics: Batch - Management

• Message number: 028

• Message text: Number range & not found for object &

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.

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 LB028 - Number range & not found for object & ?

  The SAP error message LB028 indicates that a number range for a specific object is not found. This typically occurs when the system is trying to generate a document or record that requires a unique identifier, but the number range configuration for that object has not been set up correctly or is missing.
  Cause:
  
  Missing Number Range Object: The number range object for the specific document type or transaction has not been defined in the system.
  Inactive Number Range: The number range may exist but is not active or has been set to a status that prevents its use.
  Number Range Assignment: The number range may not be assigned to the relevant document type or object.
  Configuration Issues: There may be issues in the configuration settings related to number ranges in the SAP system.
  
  Solution:
  To resolve the LB028 error, follow these steps:
  
  
  Check Number Range Configuration:
  
  Go to transaction code SNRO (Number Range Objects).
  Enter the number range object that corresponds to the document type or transaction you are working with.
  Check if the number range is defined and active.
  
  
  
  Define Number Range:
  
  If the number range does not exist, you will need to create it.
  Use transaction code SNRO to create a new number range object.
  Define the intervals for the number range and ensure that it is active.
  
  
  
  Assign Number Range to Document Type:
  
  Use transaction code OMH1 (for example, for material documents) or the relevant configuration transaction for your specific object.
  Ensure that the number range is assigned to the correct document type.
  
  
  
  Check Authorization:
  
  Ensure that you have the necessary authorizations to access and modify number range settings.
  
  
  
  Test the Configuration:
  
  After making changes, test the transaction again to see if the error persists.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SNRO: Number Range Objects
  OMH1: Configuration for Material Document Number Ranges (or relevant transaction for your object)
  
  
  
  Documentation: Refer to SAP Help documentation for detailed steps on configuring number ranges and understanding the implications of number range management.
  
  
  Support: If you are unable to resolve the issue, consider reaching out to your SAP Basis or functional team for assistance, as they may have more insights into the specific configuration of your SAP environment.
  
  
  By following these steps, you should be able to identify and resolve the issue causing the LB028 error in your SAP system.