How To Fix SO845 - System error: Function module <&> exception <&>

SAP Error Message - Details

• Message type: E = Error

• Message class: SO - SAPoffice: message texts

• Message number: 845

• Message text: System error: Function module <&> exception <&>

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SO845 - System error: Function module <&> exception <&> ?

  The SAP error message SO845 indicates a system error related to a function module. This error typically occurs when there is an issue with the execution of a function module in the SAP system, which can be due to various reasons such as coding errors, configuration issues, or system inconsistencies.
  Causes:
  
  Coding Errors: There may be a bug or an unhandled exception in the function module being called.
  Configuration Issues: Incorrect configuration settings in the system can lead to this error.
  Data Issues: Invalid or inconsistent data being processed by the function module can trigger this error.
  System Inconsistencies: Issues with the SAP system itself, such as missing or corrupted objects, can cause function modules to fail.
  Authorization Issues: Lack of proper authorizations for the user executing the function module can also lead to errors.
  
  Solutions:
  
  Check the Function Module: Identify the specific function module mentioned in the error message and review its code for any potential issues.
  Review Logs: Check the system logs (transaction SLG1) and short dump analysis (transaction ST22) for more detailed information about the error.
  Data Validation: Ensure that the data being processed is valid and meets the expected criteria for the function module.
  Configuration Review: Verify the configuration settings related to the function module and ensure they are correctly set up.
  System Consistency Check: Run consistency checks in the system to identify and resolve any inconsistencies.
  Contact SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: 
  
  SLG1: For viewing application logs.
  ST22: For analyzing short dumps.
  SE37: For viewing and testing function modules.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to the specific function module.
  Debugging: If you have access, you can debug the function module to trace the execution and identify where the error occurs.
  
  Best Practices:
  
  Always ensure that your SAP system is up to date with the latest patches and updates.
  Regularly monitor system performance and logs to catch potential issues early.
  Maintain proper documentation and change management practices to track changes in custom code and configurations.
  
  By following these steps, you should be able to diagnose and resolve the SO845 error effectively.