How To Fix MSG_CL_ER171 - Insufficient parameters: Qualified Name is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_CL_ER - Message Class for Enterprise Registry

• Message number: 171

• Message text: Insufficient parameters: Qualified Name is missing

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 MSG_CL_ER171 - Insufficient parameters: Qualified Name is missing ?

  The SAP error message MSG_CL_ER171 with the description "Insufficient parameters: Qualified Name is missing" typically occurs in the context of class or method calls in ABAP (Advanced Business Application Programming). This error indicates that a required parameter, specifically the "Qualified Name," is not provided when calling a method or function that expects it.
  Cause:
  
  Missing Parameter: The most common cause of this error is that a method or function is being called without providing all the necessary parameters, particularly the "Qualified Name."
  Incorrect Method Signature: The method being called may have a signature that requires a qualified name, and the calling code does not match this signature.
  Dynamic Calls: If the method is being called dynamically (e.g., using CALL METHOD), the parameters may not be correctly passed.
  
  Solution:
  
  Check Method Signature: Review the method or function module documentation to ensure you are providing all required parameters, especially the "Qualified Name."
  Update Calling Code: Modify the calling code to include the missing parameter. For example:
  CALL METHOD class_name=>method_name
    EXPORTING
      qualified_name = 'YourQualifiedName'.
  
  Debugging: If you are unsure where the error is occurring, use the ABAP debugger to step through the code and identify where the method is being called without the required parameters.
  Review Documentation: Check the SAP documentation or the method's implementation to understand what the "Qualified Name" should be and how it should be formatted.
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP documentation for the specific class or method you are working with to understand the expected parameters.
  SAP Community: Engage with the SAP Community forums or other developer resources for insights from other developers who may have encountered similar issues.
  Error Handling: Implement error handling in your code to catch such issues early and provide meaningful messages to users or logs.
  
  By ensuring that all required parameters are provided and correctly formatted, you can resolve the MSG_CL_ER171 error and prevent it from occurring in the future.