How To Fix LO_SN_BO_NR001 - Internal serial number assignment using Custom BO terminated

SAP Error Message - Details

• Message type: E = Error

• Message class: LO_SN_BO_NR - Serial Number Management: Numbering / ID handling

• Message number: 001

• Message text: Internal serial number assignment using Custom BO terminated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LO_SN_BO_NR001 - Internal serial number assignment using Custom BO terminated ?

  The SAP error message "LO_SN_BO_NR001 Internal serial number assignment using Custom BO terminated" typically occurs in the context of handling serial numbers in the Logistics Execution (LE) module, particularly when dealing with custom Business Objects (BOs) for serial number management.
  Cause:
  
  
  Custom Business Object Issues: The error often arises when there is a problem with the custom Business Object (BO) that is being used for serial number assignment. This could be due to incorrect configuration, missing fields, or issues in the custom logic implemented in the BO.
  
  
  Data Inconsistencies: If the data being processed does not meet the expected format or constraints defined in the custom BO, it can lead to termination of the process.
  
  
  Authorization Issues: Sometimes, the user executing the transaction may not have the necessary authorizations to perform actions related to the custom BO.
  
  
  System Configuration: Incorrect settings in the system configuration related to serial number management or the custom BO can also lead to this error.
  
  
  Solution:
  
  
  Check Custom BO Configuration: Review the configuration of the custom Business Object. Ensure that all required fields are correctly defined and that the logic implemented is functioning as intended.
  
  
  Debugging: If you have access to the development environment, you can debug the custom BO to identify where the termination occurs. Look for any exceptions or errors in the code that may be causing the issue.
  
  
  Data Validation: Ensure that the data being processed is valid and meets all the necessary criteria. Check for any inconsistencies or missing information that could lead to the error.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to perform the actions related to the custom BO. If not, adjust the user roles accordingly.
  
  
  Consult Documentation: If the custom BO was developed by a third party or another team, consult the documentation or reach out to the developers for insights on the expected behavior and any known issues.
  
  
  SAP Notes and Support: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that the serial number assignment process works as expected.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Logistics Execution and Serial Number Management for more details on standard processes and configurations.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  SAP Support: If the issue persists and you have a support contract, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.