How To Fix FDT_WD_EXPRESSION010 - Duplicate Entry found in Connector Call Parameters with name &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_WD_EXPRESSION -

• Message number: 010

• Message text: Duplicate Entry found in Connector Call Parameters with name &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_WD_EXPRESSION010 - Duplicate Entry found in Connector Call Parameters with name &1 ?

  The SAP error message FDT_WD_EXPRESSION010 indicates that there is a duplicate entry found in the connector call parameters with a specific name (denoted by &1). This error typically occurs in the context of SAP Fiori or SAP UI5 applications, particularly when working with the FDT (Form Data Tool) or when defining expressions in the context of data binding.
  Cause:
  The error is caused by having multiple parameters with the same name in a connector call. This can happen due to:
  
  Incorrect configuration in the data model or connector settings.
  Copying and pasting parameters without changing their names.
  Mismatched or incorrect bindings in the UI5 application.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Connector Call Parameters:
  
  Go to the configuration of the connector where the error is occurring.
  Look for the parameters defined for the connector call and identify any duplicates.
  
  
  
  Rename Duplicate Parameters:
  
  If you find parameters with the same name, rename them to ensure that each parameter has a unique name.
  
  
  
  Review Data Model:
  
  Ensure that the data model used in the application does not have conflicting parameter names.
  If you are using a data binding expression, verify that the bindings are correctly defined and do not reference the same parameter multiple times.
  
  
  
  Test the Changes:
  
  After making the necessary changes, test the application to ensure that the error is resolved.
  
  
  
  Check Documentation:
  
  Refer to SAP documentation or community forums for any specific guidelines related to the version of SAP you are using, as there may be version-specific nuances.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Fiori/UI5 Documentation: Review the official SAP Fiori and UI5 documentation for best practices on defining connector calls and managing parameters.
  Community Forums: Engage with the SAP Community or forums like SAP Community Network (SCN) for insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the FDT_WD_EXPRESSION010 error in your SAP application.