How To Fix 6B801 - Parameter for calling function module is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: 6B - Real estate correspondence messages

• Message number: 801

• Message text: Parameter for calling function module is missing

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 6B801 - Parameter for calling function module is missing ?

  The SAP error message 6B801 ("Parameter for calling function module is missing") typically indicates that a required parameter for a function module call is not being provided. This can occur in various scenarios, such as when a custom program or a standard SAP transaction is executed.
  Causes:
  
  Missing Parameters: The function module being called requires certain parameters that are not being passed from the calling program or transaction.
  Incorrect Function Module Call: The function module may be called incorrectly, either due to a typo in the function name or incorrect usage of the parameters.
  Changes in Function Module: If the function module has been modified or updated, it may now require additional parameters that were not previously needed.
  Authorization Issues: Sometimes, missing parameters can be a result of authorization checks that prevent certain data from being passed.
  
  Solutions:
  
  Check Function Module Documentation: Review the documentation for the function module to understand the required parameters. You can do this by navigating to the function module in transaction SE37 and checking the "Import" and "Export" parameters.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints in the calling program to inspect the parameters being passed to the function module. This will help identify which parameter is missing.
  Review Code: If you are working with custom code, review the code that calls the function module to ensure that all required parameters are being passed correctly.
  Consult with Developers: If you are not the developer, consult with the ABAP developers or technical team to get assistance in identifying the missing parameter.
  Check for Updates: If the function module is part of a standard SAP package, check if there are any updates or notes from SAP that address this issue.
  
  Related Information:
  
  Transaction Codes: Use transaction SE37 to view and analyze the function module.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional context.
  Authorization Checks: Ensure that the user has the necessary authorizations to execute the function module and access the required data.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.