How To Fix LO_AB_XPRA045 - An invalid parameter was transferred to method &1 of class &2

SAP Error Message - Details

• Message type: E = Error

• Message class: LO_AB_XPRA - Messages for XPRAs in AgBu and GTM

• Message number: 045

• Message text: An invalid parameter was transferred to 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 LO_AB_XPRA045 - An invalid parameter was transferred to method &1 of class &2 ?

  The SAP error message LO_AB_XPRA045 indicates that an invalid parameter was passed to a method in a specific class. This error typically arises during the execution of an ABAP program or during the processing of a transaction that involves object-oriented programming in SAP.
  Cause:
  
  Invalid Parameter: The most common cause of this error is that the method is being called with parameters that do not match the expected data types or values defined in the method signature.
  Data Type Mismatch: The parameters being passed may not be compatible with the expected data types, leading to runtime errors.
  Incorrect Object State: The object instance may not be in a valid state when the method is called, which can lead to invalid parameters being passed.
  Custom Code Issues: If there are custom enhancements or modifications in the code, they may inadvertently lead to this error.
  
  Solution:
  
  Check Method Signature: Review the method definition in the class specified in the error message. Ensure that the parameters being passed match the expected types and values.
  Debugging: Use the ABAP debugger to step through the code and identify the exact point where the invalid parameter is being passed. This will help you understand what is going wrong.
  Review Object State: Ensure that the object instance is properly initialized and in a valid state before calling the method.
  Check Custom Code: If the error is occurring in custom code, review the logic to ensure that it adheres to the expected parameter requirements.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates that resolve the issue.
  
  Related Information:
  
  Transaction Codes: If this error occurs during a specific transaction, note the transaction code and check for any known issues or updates related to that transaction.
  SAP Community: Search the SAP Community forums for similar issues reported by other users. Often, community members share solutions or workarounds for common errors.
  Documentation: Refer to the official SAP documentation for the class and method in question to understand the expected behavior and parameters.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error, including the context in which it occurs.