How To Fix FDT_WD_ISLAND_INFRA020 - Parameter &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_WD_ISLAND_INFRA - FDT WD: Message class for Island Infrastructure

• Message number: 020

• Message text: Parameter &1 does not exist

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_WD_ISLAND_INFRA020 - Parameter &1 does not exist ?

  The SAP error message FDT_WD_ISLAND_INFRA020 with the description "Parameter &1 does not exist" typically occurs in the context of SAP Fiori or Web Dynpro applications. This error indicates that a specific parameter that the application is trying to access or utilize is not defined or does not exist in the context where it is being called.
  Causes:
  
  Missing Parameter Definition: The parameter that is being referenced in the application is not defined in the relevant configuration or data model.
  Incorrect Parameter Name: There may be a typo or incorrect naming in the code or configuration where the parameter is being referenced.
  Context Issues: The parameter might be expected in a certain context (like a specific view or component) but is being called in a different context where it is not available.
  Version Mismatch: If there are multiple versions of the application or components, the parameter might exist in one version but not in another.
  
  Solutions:
  
  Check Parameter Definition: Verify that the parameter is defined in the relevant configuration or data model. If it is missing, you may need to create it.
  Correct Naming: Review the code or configuration where the parameter is referenced and ensure that the name matches exactly with the defined parameter.
  Context Verification: Ensure that the parameter is being called in the correct context. If it is supposed to be available in a specific view or component, make sure you are in that context.
  Debugging: Use debugging tools to trace the execution flow and identify where the parameter is being called and why it is not found.
  Consult Documentation: Refer to the SAP documentation or help resources for the specific application or component you are working with to understand the expected parameters and their definitions.
  Check for Updates: If you are using a custom application or a third-party component, check for any updates or patches that might address this issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional context.
  Community Forums: Check SAP Community forums or other developer forums for similar issues and solutions shared by other users.
  Fiori and Web Dynpro Documentation: Review the official SAP documentation for Fiori and Web Dynpro to understand the expected parameters and their usage.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.