How To Fix COM_ALTER_IDENT101 - Required parameters are missing when calling method &1 of class &2

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_ALTER_IDENT - Messages for Alternative Identifiers

• Message number: 101

• Message text: Required parameters are missing when calling method &1 of class &2

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_ALTER_IDENT101 - Required parameters are missing when calling method &1 of class &2 ?

  The SAP error message COM_ALTER_IDENT101 Required parameters are missing when calling method &1 of class &2 typically indicates that a method in a class is being called without the necessary parameters that it requires to execute properly. This can occur in various contexts, such as when working with ABAP classes, function modules, or other object-oriented programming elements in SAP.
  Cause:
  
  Missing Parameters: The most common cause is that the method being called requires certain parameters that have not been provided.
  Incorrect Method Signature: The method signature may have changed, and the calling code has not been updated to reflect these changes.
  Dynamic Calls: If the method is being called dynamically (e.g., using CALL METHOD), the parameters may not be passed correctly.
  Configuration Issues: Sometimes, configuration settings or missing data in the system can lead to this error.
  
  Solution:
  
  Check Method Signature: Review the method definition in the class to understand what parameters are required. Ensure that all required parameters are being passed when the method is called.
  Update Calling Code: If the method signature has changed, update the calling code to match the new signature.
  Debugging: Use the ABAP debugger to step through the code and identify where the parameters are missing. This can help pinpoint the exact location and reason for the error.
  Review Documentation: Check any available documentation for the class and method to ensure you understand the expected parameters and their types.
  Error Handling: Implement error handling to catch such issues early and provide meaningful messages or fallback mechanisms.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific class or method you are working with.
  ABAP Documentation: Refer to the ABAP documentation for guidelines on method calls and parameter handling.
  Community Forums: Look for discussions in SAP community forums or platforms like SAP Community, Stack Overflow, or other developer forums where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.