How To Fix SY209 - Error in parameter passing between dialog modules

SY209 - Overview

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 209

• Message text: Error in parameter passing between dialog modules

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 SY209 - Error in parameter passing between dialog modules ?

  The SAP error message SY209, which indicates "Error in parameter passing between dialog modules," typically occurs when there is an issue with the way parameters are being passed between different dialog modules in an SAP program. This can happen for various reasons, including:
  Causes:
  
  
  Mismatch in Parameter Types: The parameters being passed may not match in terms of data types or structures. For example, if a module expects a certain data type and receives another, it can lead to this error.
  
  
  Incorrect Module Interface: If the interface of the called module does not match the calling module, it can cause issues. This includes incorrect number of parameters or incorrect sequence of parameters.
  
  
  Memory Issues: Sometimes, memory allocation issues or corruption can lead to this error, especially if the program is trying to access memory that has not been allocated properly.
  
  
  Program Logic Errors: There may be logical errors in the program that lead to incorrect