How To Fix ABAP_TESTDOUBLE030 - &4 Invalid parameter &1 in IGNORE_PARAMETER

SAP Error Message - Details

• Message type: E = Error

• Message class: ABAP_TESTDOUBLE -

• Message number: 030

• Message text: &4 Invalid parameter &1 in IGNORE_PARAMETER

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ABAP_TESTDOUBLE030 - &4 Invalid parameter &1 in IGNORE_PARAMETER ?

  The SAP error message ABAP_TESTDOUBLE030 with the description "Invalid parameter &1 in IGNORE_PARAMETER" typically occurs in the context of ABAP unit tests when there is an issue with the parameters being passed to a test double (mock object) or when using the IGNORE_PARAMETER option incorrectly.
  Cause:
  
  
  Invalid Parameter: The error indicates that the parameter being passed to the IGNORE_PARAMETER function is not valid. This could be due to:
  
  A typo in the parameter name.
  The parameter not being defined in the context of the test double.
  The parameter being of an incorrect type or format.
  
  
  
  Test Double Configuration: If the test double is not set up correctly, it may not recognize the parameters being passed to it.
  
  
  Solution:
  
  
  Check Parameter Names: Verify that the parameter name you are using in the IGNORE_PARAMETER function is correct and matches the expected parameter names in the method or function you are trying to mock.
  
  
  Review Test Double Setup: Ensure that the test double is properly configured and that all necessary parameters are defined. If you are using a mock object, make sure it is set up to handle the parameters you are passing.
  
  
  Parameter Types: Ensure that the types of the parameters being passed are correct. If the method expects a certain type, make sure you are not passing a different type.
  
  
  Documentation and Examples: Refer to the SAP documentation for ABAP unit testing and test doubles to ensure you are using the IGNORE_PARAMETER correctly. Look for examples that illustrate the correct usage.
  
  
  Debugging: If the issue persists, consider debugging the test case to see the exact parameters being passed and where the failure occurs. This can provide insight into what might be going wrong.
  
  
  Related Information:
  
  ABAP Unit Testing: Familiarize yourself with the concepts of ABAP unit testing, including how to create and use test doubles, mocks, and stubs.
  SAP Notes: Check SAP Notes for any known issues or updates related to ABAP unit testing and the specific error message.
  Community Forums: Engage with the SAP community forums or Stack Overflow for additional insights and solutions from other developers who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue causing the ABAP_TESTDOUBLE030 error.