How To Fix SPXN186 - RFC consumer operation incompatible: request parameter &1 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: SPXN - Proxy Generation

• Message number: 186

• Message text: RFC consumer operation incompatible: request parameter &1 not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SPXN186 - RFC consumer operation incompatible: request parameter &1 not found ?

  The SAP error message SPXN186 indicates that there is an issue with an RFC (Remote Function Call) consumer operation where a request parameter is not found. This typically occurs when the RFC interface is expecting a certain parameter that is either missing or incorrectly named in the request.
  Cause:
  
  Missing Parameter: The request sent to the RFC does not include a required parameter.
  Incorrect Parameter Name: The parameter name in the request does not match the expected name in the RFC function module.
  Data Type Mismatch: The data type of the parameter being sent does not match the expected data type in the RFC.
  Version Mismatch: The RFC consumer might be using an outdated version of the function module that does not align with the current definition in the SAP system.
  
  Solution:
  
  Check RFC Function Module: Verify the definition of the RFC function module in the SAP system. Ensure that all required parameters are correctly defined and that their names match what is being sent in the request.
  Review Request Structure: Inspect the structure of the request being sent to the RFC. Make sure that all required parameters are included and correctly named.
  Parameter Mapping: If you are using a middleware or integration tool, check the mapping of parameters between the source and the RFC. Ensure that the parameters are correctly mapped.
  Update Consumer Code: If you have access to the code that is making the RFC call, update it to ensure that it sends all required parameters with the correct names and data types.
  Testing: After making changes, test the RFC call again to ensure that the error is resolved.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE37 to view and test the RFC function module.
  Documentation: Refer to the SAP documentation for the specific RFC function module to understand its parameters and expected input.
  Debugging: If you have access to the SAP system, you can use debugging tools to trace the RFC call and see what parameters are being sent and where the mismatch occurs.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the issue causing the SPXN186 error message.