How To Fix ECATT145 - Parameter &1 must be maintained in external tool

SAP Error Message - Details

• Message type: E = Error

• Message class: ECATT - eCATT Messages (Middleware and GUI)

• Message number: 145

• Message text: Parameter &1 must be maintained in external tool

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ECATT145 - Parameter &1 must be maintained in external tool ?

  The SAP error message ECATT145, which states "Parameter &1 must be maintained in external tool," typically occurs in the context of SAP eCATT (extended Computer Aided Test Tool) when a required parameter for a test script is not properly defined or maintained in the external tool that is being used for the test execution.
  Cause:
  
  Missing Parameter Definition: The parameter indicated by &1 is not defined in the external tool or is not being passed correctly to the eCATT script.
  Incorrect Configuration: The external tool may not be configured correctly to interact with the eCATT script.
  Version Mismatch: There may be a version mismatch between the eCATT script and the external tool, leading to parameters not being recognized.
  Execution Context: The test might be executed in a context where the external tool is not available or not properly initialized.
  
  Solution:
  
  Check Parameter Definition: Ensure that the parameter &1 is defined in the external tool. You may need to go into the configuration of the external tool and verify that all required parameters are set up correctly.
  Update eCATT Script: If the parameter is not needed, consider updating the eCATT script to remove the dependency on the external tool for that parameter.
  Review Configuration: Double-check the configuration settings of the external tool to ensure it is correctly set up to work with eCATT.
  Test Execution Context: Make sure that the test is being executed in the correct environment where the external tool is accessible.
  Consult Documentation: Refer to the documentation for both eCATT and the external tool for any specific requirements or configurations that need to be met.
  
  Related Information:
  
  eCATT Documentation: SAP provides extensive documentation on eCATT, which can help in understanding how to set up and maintain parameters.
  SAP Notes: Check SAP Notes for any known issues or patches related to eCATT and the specific external tool you are using.
  Community Forums: SAP Community and other forums can be a good resource for finding similar issues faced by other users and their solutions.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.