How To Fix /LSIERP/WLI320 - Error in function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /LSIERP/WLI -

• Message number: 320

• Message text: Error in function module &1

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /LSIERP/WLI320 - Error in function module &1 ?

  The SAP error message /LSIERP/WLI320 Error in function module &1 typically indicates that there is an issue occurring within a specific function module in the SAP system. This error can arise from various underlying causes, and resolving it often requires a systematic approach to identify the root cause.
  Possible Causes:
  
  Configuration Issues: Incorrect configuration settings in the relevant module can lead to errors in function modules.
  Data Issues: Invalid or inconsistent data being processed by the function module can trigger this error.
  Authorization Problems: Lack of necessary authorizations for the user executing the function module can result in errors.
  System Bugs: There may be bugs or issues in the specific version of the SAP system you are using.
  Missing Dependencies: The function module may rely on other components or modules that are not properly configured or are missing.
  
  Solutions:
  
  Check the Function Module: Use transaction SE37 to check the function module mentioned in the error message. Review its code and logic to identify any potential issues.
  Review Configuration: Ensure that all relevant configurations are correctly set up. This may involve checking settings in related modules or customizing.
  Data Validation: Validate the data being processed by the function module. Ensure that it meets all required formats and constraints.
  Authorization Check: Verify that the user has the necessary authorizations to execute the function module. You can use transaction SU53 to check for authorization issues.
  Debugging: If you have access, you can debug the function module to see where the error occurs. This can provide insights into what might be going wrong.
  Check SAP Notes: Look for any relevant SAP Notes that might address known issues with the function module or provide patches or updates.
  Consult Documentation: Review the official SAP documentation for the function module to understand its expected behavior and requirements.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), ST22 (Dump Analysis), SM21 (System Log).
  SAP Notes: Search the SAP Support Portal for notes related to the specific function module and error message.
  Community Forums: Check SAP Community or other forums for discussions related to the error message, as other users may have encountered and resolved similar issues.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.