How To Fix ISLM_API312 - Duplicate parameter. Please try again with unique parameter names.

SAP Error Message - Details

• Message type: E = Error

• Message class: ISLM_API - API Messages

• Message number: 312

• Message text: Duplicate parameter. Please try again with unique parameter names.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISLM_API312 - Duplicate parameter. Please try again with unique parameter names. ?

  The SAP error message ISLM_API312, which states "Duplicate parameter. Please try again with unique parameter names," typically occurs when there are duplicate parameter names being passed in a function call or API request. This can happen in various contexts, such as when using SAP's Integration Suite, APIs, or other modules that require parameter input.
  Cause:
  
  Duplicate Parameter Names: The most common cause is that the same parameter name is being used more than once in the API call or function input.
  Incorrect Mapping: If you are mapping parameters from one system to another, you might inadvertently map the same parameter multiple times.
  Configuration Issues: In some cases, configuration settings or custom code may lead to the generation of duplicate parameters.
  
  Solution:
  
  Review Parameter Names: Check the API call or function input to ensure that all parameter names are unique. Remove or rename any duplicates.
  Debugging: If you are using a development environment, use debugging tools to trace the parameters being passed and identify duplicates.
  Documentation: Refer to the API documentation or function module documentation to understand the expected parameters and their requirements.
  Testing: After making changes, test the API call or function again to ensure that the error is resolved.
  
  Related Information:
  
  SAP Documentation: Always refer to the official SAP documentation for the specific API or function you are using. This can provide insights into the expected parameters and their formats.
  SAP Community: Engage with the SAP Community forums or support channels. Other users may have encountered similar issues and can provide solutions or workarounds.
  Error Logs: Check the error logs in your SAP system for additional context or details that may help in diagnosing the issue.
  
  By ensuring that all parameter names are unique and following the guidelines provided in the documentation, you should be able to resolve the ISLM_API312 error.