How To Fix 1E463 - Wrong import parameter in function module &1

1E463 - Overview

• Message type: E = Error

• Message class: 1E - BCA: Account

• Message number: 463

• Message text: Wrong import parameter 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.

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1E463 - Details

• The SAP error message 1E463 ("Wrong import parameter in function module &1") typically indicates that there is an issue with the parameters being passed to a function module in your ABAP program. This error can occur for several reasons, including:
  Causes:
  
  Incorrect Parameter Type: The data type of the parameter being passed does not match the expected data type defined in the function module.
  Missing Parameters: Required parameters are not being passed to the function module.
  Excess Parameters: Extra parameters that are not defined in the function module are being passed.
  Parameter Name Mismatch: The names of the parameters being passed do not match the names expected by the function module.
  Incorrect Sequence: The order of the parameters being passed does not match the expected order in the function module.
  
  Solutions:
  
  Check Function Module Definition: Review the definition of the function module (using transaction SE37 or SE80) to understand the expected parameters, their types, and their order.
  Validate Parameter