How To Fix 42205 - Function module 'IWB_FOLDER_QUERY' call error

SAP Error Message - Details

• Message type: E = Error

• Message class: 42 - Information Workbench

• Message number: 205

• Message text: Function module 'IWB_FOLDER_QUERY' call error

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 42205 - Function module 'IWB_FOLDER_QUERY' call error ?

  The SAP error message 42205, which indicates a "Function module 'IWB_FOLDER_QUERY' call error," typically arises in the context of SAP Gateway or OData services. This error can occur due to various reasons, including issues with the OData service configuration, authorization problems, or data inconsistencies.
  Causes:
  
  Service Configuration Issues: The OData service may not be properly configured or activated in the SAP Gateway.
  Authorization Problems: The user may not have the necessary authorizations to access the OData service or the underlying data.
  Data Inconsistencies: There may be issues with the data being queried, such as missing or invalid entries.
  Network Issues: Connectivity problems between the SAP system and the client application can also lead to this error.
  Function Module Errors: There may be issues within the function module itself, such as incorrect parameters being passed.
  
  Solutions:
  
  
  Check Service Activation:
  
  Ensure that the OData service is activated in the SAP Gateway. You can do this using transaction code /IWFND/MAINT_SERVICE.
  Verify that the service is correctly registered and that the relevant system alias is set up.
  
  
  
  Review Authorizations:
  
  Check the user authorizations for accessing the OData service. Use transaction code SU53 to analyze authorization failures.
  Ensure that the user has the necessary roles assigned that include access to the OData service.
  
  
  
  Debugging:
  
  Use transaction code SE37 to check the function module IWB_FOLDER_QUERY. You can debug the function module to see if there are any specific issues with the parameters being passed.
  Check the logs for any additional error messages that may provide more context.
  
  
  
  Data Validation:
  
  Validate the data being queried to ensure there are no inconsistencies or missing entries that could cause the function module to fail.
  Check the underlying database tables for any anomalies.
  
  
  
  Network and Connectivity:
  
  Ensure that there are no network issues affecting the connection between the SAP system and the client application.
  Check for any firewall or proxy settings that might be blocking the request.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches or updates.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: To manage OData services.
  SE37: To view and debug function modules.
  SU53: To analyze authorization issues.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for OData services and SAP Gateway for more detailed information on configuration and troubleshooting.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.