How To Fix R2896 - Internal error: Incorrect parameter &2 (&3) in function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: R2 - Business Partner Contact

• Message number: 896

• Message text: Internal error: Incorrect parameter &2 (&3) in function module &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.

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 R2896 - Internal error: Incorrect parameter &2 (&3) in function module &1 ?

  The SAP error message R2896, which states "Internal error: Incorrect parameter &2 (&3) in function module &1," typically indicates that there is an issue with the parameters being passed to a function module in the SAP system. This can occur due to various reasons, including data inconsistencies, incorrect configurations, or issues with the function module itself.
  Causes:
  
  Incorrect Parameter Values: The parameters being passed to the function module may not match the expected data types or formats.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or invalid entries.
  Custom Code Issues: If there is custom code that calls the function module, it may not be handling parameters correctly.
  SAP Notes: There may be known issues with the specific version of the function module that have been addressed in SAP Notes.
  System Bugs: There could be bugs in the SAP system that lead to this error.
  
  Solutions:
  
  Check Parameter Values: Review the parameters being passed to the function module. Ensure they are of the correct type and within the expected range.
  Debugging: Use the SAP debugger to step through the code and identify where the incorrect parameter is being set or passed.
  Review Custom Code: If there is custom code involved, review it for any logic errors or incorrect parameter handling.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. Apply any necessary patches or updates.
  Data Validation: Validate the data being processed to ensure there are no inconsistencies or missing entries.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Function Module Documentation: Review the documentation for the specific function module mentioned in the error message to understand its expected parameters and usage.
  Transaction Codes: Use transaction codes like SE37 (Function Module) or SE80 (Object Navigator) to analyze the function module and its parameters.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  Performance Issues: Sometimes, performance issues can lead to unexpected behavior. Ensure that the system is performing optimally.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the R2896 error in your SAP system.