How To Fix VF264 - Wrong call of function module

SAP Error Message - Details

• Message type: E = Error

• Message class: VF - Billing

• Message number: 264

• Message text: Wrong call of function module

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 VF264 - Wrong call of function module ?

  The SAP error message VF264 ("Wrong call of function module") typically occurs in the context of billing and invoicing processes, particularly when there is an issue with the way a function module is being called within the SAP system. This error can arise due to various reasons, including incorrect parameters being passed to the function module, or the function module being called in an inappropriate context.
  Causes of VF264 Error
  
  Incorrect Function Module Call: The function module may be called with incorrect or incomplete parameters.
  Context Issues: The function module may not be suitable for the current context or transaction.
  Custom Code Issues: If there are custom developments or enhancements, they may be incorrectly implemented.
  Missing Authorizations: The user may not have the necessary authorizations to execute the function module.
  System Configuration: There may be configuration issues in the billing or invoicing settings.
  
  Solutions to VF264 Error
  
  
  Check Function Module Parameters: Review the parameters being passed to the function module. Ensure that they are correct and complete as per the function module's definition.
  
  
  Review Custom Code: If there are any custom enhancements or modifications, review the code to ensure that the function module is being called correctly.
  
  
  Debugging: Use the SAP debugger to trace the execution and identify where the error occurs. This can help pinpoint the exact cause of the issue.
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to execute the function module. You can check this in transaction SU53 or by consulting with your security team.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  
  Review Configuration: Ensure that the configuration settings related to billing and invoicing are correctly set up. This includes checking the billing types, pricing procedures, and other related settings.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VF01 (Create Billing Document), VF02 (Change Billing Document), and VF03 (Display Billing Document) to understand where the error might be occurring.
  Function Module Documentation: Review the documentation for the specific function module being called to understand its expected parameters and usage.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to diagnose and resolve the VF264 error in your SAP system.