How To Fix /IBX/IF_INOUT003 - The import parameter &1 must not be empty

/IBX/IF_INOUT003 - Overview

• Message type: E = Error

• Message class: /IBX/IF_INOUT -

• Message number: 003

• Message text: The import parameter &1 must not be empty

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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/IBX/IF_INOUT003 - Details

• The SAP error message /IBX/IF_INOUT003 The import parameter &1 must not be empty typically indicates that a required import parameter in a function module or method call is not being provided with a value. This error is common in scenarios where an interface or API is being called, and one of the expected parameters is missing or not populated.
  
  Cause:
  
  Missing Parameter: The most common cause is that the calling program or function is not passing a value for the specified import parameter.
  Incorrect Logic: There may be a logical error in the code that leads to the parameter not being set before the function call.
  Data Retrieval Issues: If the parameter is supposed to be populated from a database or another source, there may be an issue with data retrieval.
  
  Configuration Issues: In some cases, configuration settings may lead to parameters not being populated as expected.
  
  
  Solution:
  
  Check Function Module/Method Signature: Review the function module or