How To Fix /PM0/ABP_BTX084 - Optional parameter &2 was expected for call &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABP_BTX -

• Message number: 084

• Message text: Optional parameter &2 was expected for call &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.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ABP_BTX084 - Optional parameter &2 was expected for call &1 ?

  The SAP error message /PM0/ABP_BTX084 Optional parameter &2 was expected for call &1 typically indicates that a function module or method call in your ABAP code is missing an expected optional parameter. This can occur when the function or method signature has changed, or when the calling code does not provide all the necessary parameters.
  Cause:
  
  Missing Parameter: The most common cause is that the code is calling a function or method that requires an optional parameter, but it is not being provided.
  Changes in Function Module: If the function module or method has been updated or modified in a newer version of the system, it may now require additional parameters that were not needed before.
  Incorrect Call: The call to the function or method may be incorrectly formed, leading to the omission of the optional parameter.
  
  Solution:
  
  Check Function Module/Method Signature: Review the documentation or the definition of the function module or method being called. Ensure that you are aware of all required and optional parameters.
  Update the Call: Modify the code to include the missing optional parameter. If you are unsure what value to provide, refer to the documentation or consult with a colleague who is familiar with the function.
  Debugging: If you are unable to identify the issue, use the ABAP debugger to step through the code and see where the call is made. This can help you understand what parameters are being passed.
  Consult SAP Notes: Check for any relevant SAP Notes that might address this issue, especially if it is related to a specific version or patch level of SAP.
  Testing: After making changes, thoroughly test the code to ensure that it behaves as expected and that the error is resolved.
  
  Related Information:
  
  SAP Documentation: Always refer to the official SAP documentation for the specific function module or method you are using. This will provide insights into the parameters and their expected values.
  Community Forums: Consider checking SAP Community or other forums for similar issues. Other developers may have encountered the same error and can provide insights or solutions.
  Version Control: If you are working in a team, ensure that everyone is aware of changes to function modules or methods that may affect their code.
  
  By following these steps, you should be able to resolve the error message and ensure that your ABAP code functions correctly.