How To Fix WB2B_VC002 - Internal error occurred while calling function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2B_VC - Variant Configuration in the Trading Contract

• Message number: 002

• Message text: Internal error occurred while calling function module &1

What causes this issue?

An error occurred when function module &1 was called.

System Response

The system terminates the function.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

Contact the SAP Support Line.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WB2B_VC002 - Internal error occurred while calling function module &1 ?

  The SAP error message WB2B_VC002, which indicates that an internal error occurred while calling a function module, can be caused by various issues. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Function Module Issues: The function module being called may have bugs or may not be properly configured.
  Data Issues: There may be issues with the data being passed to the function module, such as missing or incorrect parameters.
  Authorization Problems: The user may not have the necessary authorizations to execute the function module.
  System Configuration: There may be configuration issues in the SAP system that affect the execution of the function module.
  Transport Issues: If the function module was recently transported from another system, there may be inconsistencies or missing dependencies.
  
  Solutions:
  
  
  Check Function Module: 
  
  Use transaction SE37 to check the function module that is causing the error. Look for any known issues or bugs.
  Test the function module independently to see if it works outside of the context that is causing the error.
  
  
  
  Review Input Data: 
  
  Ensure that the data being passed to the function module is complete and correctly formatted. Check for any null or invalid values.
  
  
  
  Authorization Check: 
  
  Verify that the user has the necessary authorizations to execute the function module. Use transaction SU53 to analyze authorization failures.
  
  
  
  System Logs: 
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Debugging: 
  
  If you have access, you can debug the program or transaction that is calling the function module to identify where the error occurs.
  
  
  
  SAP Notes: 
  
  Search the SAP Support Portal for any relevant SAP Notes that may address this specific error message or related function module issues.
  
  
  
  Consult with SAP Support: 
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SE37 (Function Builder)
  SLG1 (Application Log)
  SU53 (Authorization Check)
  ST22 (Dump Analysis)
  
  
  
  SAP Notes: 
  
  Regularly check for updates or patches related to the function module or the specific error message in the SAP Support Portal.
  
  
  
  Documentation: 
  
  Review the documentation for the specific function module to understand its parameters and expected behavior.
  
  
  
  By following these steps, you should be able to diagnose and potentially resolve the WB2B_VC002 error in your SAP system.