How To Fix /PM0/ABX_MESSAGES021 - Technical error: required arguments missing in iv_param = &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABX_MESSAGES -

• Message number: 021

• Message text: Technical error: required arguments missing in iv_param = &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 /PM0/ABX_MESSAGES021 - Technical error: required arguments missing in iv_param = &1 ?

  The SAP error message /PM0/ABX_MESSAGES021 indicates that there is a technical error due to missing required arguments in the parameter iv_param. This error typically arises in the context of custom development or specific SAP modules where certain parameters are expected to be passed to a function or method, but they are not provided.
  Cause:
  
  Missing Parameters: The most common cause is that a required parameter (iv_param) is not being passed when calling a function or method.
  Incorrect Configuration: There may be a configuration issue where the expected parameters are not set up correctly.
  Custom Code Issues: If this error arises from custom ABAP code, it could be due to logic errors or oversight in the code where parameters are not being populated correctly.
  Data Issues: Sometimes, the data being processed may not meet the expected criteria, leading to missing parameters.
  
  Solution:
  
  Check Function/Method Calls: Review the code where the error occurs and ensure that all required parameters are being passed correctly. Look for the function or method that is generating this error and verify the parameters.
  Debugging: Use the ABAP debugger to step through the code and identify where the parameters are being set or passed. This can help pinpoint the exact location of the issue.
  Review Documentation: If this error is related to a standard SAP function, refer to the SAP documentation to understand the required parameters and their expected values.
  Error Handling: Implement error handling in your code to manage cases where parameters might be missing, providing default values or logging the issue for further investigation.
  Consult with Developers: If you are not the developer of the code, consult with the development team to understand the expected behavior and any recent changes that might have introduced this error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates their knowledge base with solutions for common problems.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to analyze the function modules or methods involved.
  Community Forums: Consider searching or posting on SAP community forums or platforms like SAP Community, Stack Overflow, or other technical forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.