How To Fix RSANA_UMM_API335 - Input Key field/s not specified

SAP Error Message - Details

• Message type: E = Error

• Message class: RSANA_UMM_API - UMM API Messages

• Message number: 335

• Message text: Input Key field/s not specified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSANA_UMM_API335 - Input Key field/s not specified ?

  The SAP error message RSANA_UMM_API335 with the description "Input Key field/s not specified" typically occurs in the context of using the SAP BW (Business Warehouse) or SAP HANA systems when there is an issue with the input parameters required for a specific API or function module.
  Cause:
  This error generally indicates that the required key fields for a particular operation (like data extraction, data loading, or querying) have not been provided or are missing. Key fields are essential for identifying specific records or data sets in the database, and without them, the system cannot proceed with the operation.
  Possible Causes:
  
  Missing Input Parameters: The function or API call requires certain key fields to be specified, and they are not included in the request.
  Incorrect Data Structure: The data structure being passed to the API might not match the expected format, leading to missing key fields.
  Configuration Issues: There might be configuration issues in the data model or the InfoProvider that are causing the key fields to be unrecognized.
  User Input Error: The user might have inadvertently left out necessary fields when executing a report or data load.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Input Parameters: Review the API or function module documentation to ensure that all required key fields are being passed correctly. Make sure that the input structure includes all necessary fields.
  
  
  Validate Data Structure: Ensure that the data structure you are using matches the expected input format. If you are using a custom structure, verify that it includes all required fields.
  
  
  Review Configuration: Check the configuration of the InfoProvider or data model to ensure that all key fields are correctly defined and recognized by the system.
  
  
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant function module or API to inspect the input parameters being passed and identify what might be missing.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific API or function module you are using for any additional requirements or known issues.
  
  
  User Training: If the error is due to user input, consider providing training or guidelines to users on how to correctly specify input parameters.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific API or function module you are using.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like RSA1 for Data Warehousing Workbench) that may help in troubleshooting data loading or extraction issues.
  
  By following these steps, you should be able to identify and resolve the cause of the RSANA_UMM_API335 error in your SAP environment.