How To Fix /FLDQ/AD_TECH_ERRORS330 - INPUT parameter list for PROCESS_GENERIC_SERVICE is not specified.

SAP Error Message - Details

• Message type: E = Error

• Message class: /FLDQ/AD_TECH_ERRORS -

• Message number: 330

• Message text: INPUT parameter list for PROCESS_GENERIC_SERVICE is not specified.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /FLDQ/AD_TECH_ERRORS330 - INPUT parameter list for PROCESS_GENERIC_SERVICE is not specified. ?

  The SAP error message /FLDQ/AD_TECH_ERRORS330 indicates that there is an issue with the input parameter list for the PROCESS_GENERIC_SERVICE function module or method not being specified correctly. This error typically arises in the context of using the SAP Fiori or SAP Gateway services, where the system expects certain parameters to be passed for processing.
  Cause:
  
  Missing Input Parameters: The error usually occurs when the required input parameters for the PROCESS_GENERIC_SERVICE are not provided or are incorrectly defined in the service implementation.
  Service Configuration Issues: There may be issues with the configuration of the OData service or the underlying data model.
  Incorrect Service Call: The service might be called without the necessary parameters, or the parameters might not match the expected format.
  Authorization Issues: Sometimes, the user might not have the necessary authorizations to access the service, leading to incomplete parameter passing.
  
  Solution:
  
  Check Service Implementation: Review the implementation of the OData service to ensure that all required input parameters are defined and correctly mapped.
  Review Service Metadata: Use the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to check the service metadata and ensure that the input parameters are correctly defined.
  Debugging: If you have access to the backend, you can debug the service to see what parameters are being passed and identify any discrepancies.
  Check Service Configuration: Ensure that the service is properly configured in the SAP Gateway and that all necessary settings are in place.
  Authorization Check: Verify that the user has the necessary authorizations to execute the service. You can check this in transaction SU53 after the error occurs.
  Testing with Sample Data: If possible, test the service with known good input parameters to see if the error persists.
  
  Related Information:
  
  Transaction Codes: 
  
  /IWFND/MAINT_SERVICE: To maintain OData services.
  /IWFND/GW_CLIENT: To test OData services and view metadata.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues with the specific version of SAP you are using.
  Documentation: Refer to the SAP Gateway documentation for guidelines on implementing and troubleshooting OData services.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.