How To Fix AB062 - Missing parameter &2 (function module &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: AB -

• Message number: 062

• Message text: Missing parameter &2 (function module &1)

What causes this issue?

During a call of function module &V1&, parameter &V2& was not entered.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AB062 - Missing parameter &2 (function module &1) ?

  The SAP error message AB062 "Missing parameter &2 (function module &1)" typically indicates that a required parameter for a function module is not being passed correctly or is missing altogether. This can occur in various scenarios, such as when calling a function module in ABAP code or when using certain transactions that rely on function modules.
  Cause:
  
  Missing Parameter: The function module being called requires a specific parameter that has not been provided.
  Incorrect Function Module Call: The function module may be called incorrectly, leading to missing parameters.
  Data Type Mismatch: The parameter being passed may not match the expected data type, causing the function module to not recognize it.
  Configuration Issues: In some cases, configuration settings may lead to parameters not being populated as expected.
  
  Solution:
  
  Check Function Module Documentation: Review the documentation for the function module to identify all required parameters and ensure they are being passed correctly.
  Debugging: Use the ABAP debugger to step through the code where the function module is called. Check the values of the parameters being passed to ensure they are not missing or null.
  Parameter Initialization: Ensure that all required parameters are initialized and populated with valid data before calling the function module.
  Review Calling Code: Look at the code that calls the function module to ensure that it is structured correctly and that all necessary parameters are included.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or updates related to the specific function module or error message.
  
  Related Information:
  
  Function Module: A function module in SAP is a reusable piece of code that can be called from various programs or other function modules. Each function module has a defined interface that specifies the input and output parameters.
  ABAP Debugger: The ABAP debugger is a tool that allows developers to analyze and debug ABAP programs in real-time, making it easier to identify issues such as missing parameters.
  SAP Community: Engaging with the SAP Community can provide insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after checking the above points, it may be beneficial to reach out to your SAP support team or consult with an experienced ABAP developer for further assistance.