How To Fix QD264 - Importing parameter &1 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: QD - Message-Id. für Dynamisierung

• Message number: 264

• Message text: Importing parameter &1 is unknown

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message QD264 - Importing parameter &1 is unknown ?

  The SAP error message QD264, which states "Importing parameter &1 is unknown," typically occurs when there is an issue with the parameters being passed to a function module or method in an ABAP program. This error indicates that the program is trying to use an importing parameter that has not been defined or is not recognized by the function module.
  Causes:
  
  Typographical Error: There may be a typo in the name of the importing parameter when calling the function module.
  Parameter Not Defined: The importing parameter may not be defined in the function module or method signature.
  Version Mismatch: If the function module has been changed (e.g., parameters added or removed) and the calling program has not been updated accordingly, this error can occur.
  Incorrect Function Module: The wrong function module may be called, which does not have the expected parameters.
  
  Solutions:
  
  Check Parameter Names: Verify that the parameter name being passed matches exactly with the parameter names defined in the function module. Pay attention to case sensitivity and spelling.
  Review Function Module Definition: Go to the function module in transaction SE37 or SE80 and check the definition of the importing parameters. Ensure that the parameters you are trying to use are indeed defined.
  Update Calling Program: If the function module has been modified, update the calling program to match the new signature of the function module.
  Check for Version Changes: If you are using a transport request or have recently upgraded your system, ensure that all related objects are in sync and that the correct version of the function module is being used.
  Debugging: If the issue persists, consider debugging the program to see the exact point of failure and the values being passed to the function module.
  
  Related Information:
  
  Transaction Codes: Use SE37 to view and edit function modules, and SE80 for object navigation.
  Documentation: Check the SAP documentation for the specific function module to understand its parameters and expected input.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues or provide additional guidance related to this error.
  
  By following these steps, you should be able to identify and resolve the cause of the QD264 error in your SAP environment.