How To Fix >U081 - Internal error: Invalid parameter transfer

SAP Error Message - Details

• Message type: E = Error

• Message class: >U -

• Message number: 081

• Message text: Internal error: Invalid parameter transfer

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message >U081 - Internal error: Invalid parameter transfer ?

  The SAP error message "U081 Internal error: Invalid parameter transfer" typically indicates that there is an issue with the parameters being passed to a function module or transaction in the SAP system. This error can arise from various causes, including:
  Causes:
  
  Incorrect Parameter Values: The parameters being passed to a function module or transaction may not be valid or may not meet the expected format or data type.
  Custom Code Issues: If there are custom developments (ABAP programs, function modules, etc.), there may be bugs or issues in the code that lead to invalid parameter transfers.
  Data Consistency Issues: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the database.
  System Configuration: Incorrect configuration settings in the SAP system can lead to unexpected behavior and errors.
  Version Compatibility: If there are discrepancies between different versions of SAP components or if the system has not been properly updated, it may lead to such errors.
  
  Solutions:
  
  Check Parameter Values: Review the parameters being passed to the function or transaction. Ensure that they are valid and conform to the expected data types and formats.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints in the relevant function modules or programs to trace the flow of data and identify where the invalid parameter is being introduced.
  Review Custom Code: If the error is occurring in a custom program, review the code for any logical errors or incorrect parameter handling.
  Data Validation: Check the underlying data for consistency. Ensure that all required fields are populated and that there are no invalid entries.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  Consult SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including transaction codes, function modules involved, and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to look into specific transaction codes related to the function or process you are working with.
  ABAP Development: If you are familiar with ABAP, reviewing the code in the relevant function modules or programs can provide insights into the error.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues faced by other users and potential solutions.
  
  By following these steps, you should be able to diagnose and resolve the "U081 Internal error: Invalid parameter transfer" error in your SAP system.