How To Fix BP001 - Function module call up error: & parameter: &

SAP Error Message - Details

• Message type: E = Error

• Message class: BP - Budgeting and planning

• Message number: 001

• Message text: Function module call up error: & parameter: &

What causes this issue?

A budgeting and planning function module was accessed from the
application, but with parameters missing or faulty.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Contact your system manager.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BP001 - Function module call up error: & parameter: & ?

  The SAP error message "BP001 Function module call up error: & parameter: &" typically indicates that there is an issue with a function module call in the SAP system. This error can arise due to various reasons, including incorrect parameters being passed to the function module, issues with the function module itself, or problems with the underlying data.
  Causes:
  
  Incorrect Parameters: The parameters being passed to the function module may not match the expected data types or formats.
  Missing Data: Required data for the function module may be missing or not properly initialized.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  Function Module Issues: The function module itself may have bugs or may not be properly activated.
  Data Consistency Issues: There may be inconsistencies in the data being processed, leading to errors during the function call.
  
  Solutions:
  
  Check Parameters: Review the parameters being passed to the function module. Ensure they are of the correct type and format.
  Debugging: Use the SAP debugger to step through the code and identify where the error occurs. This can help pinpoint the exact parameter causing the issue.
  Review Function Module: Check the function module in transaction SE37 or SE80 to ensure it is correctly defined and activated. Look for any notes or documentation related to the function module.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the function module. You can check this in transaction SU53 after the error occurs.
  Data Validation: Validate the data being processed to ensure there are no inconsistencies or missing values.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues with the function module or error message.
  
  Related Information:
  
  Transaction Codes: 
  
  SE37: Function Module Maintenance
  SE80: Object Navigator
  SU53: Authorization Check
  
  
  Debugging: Familiarize yourself with the SAP debugging tools to trace the execution of the program and identify the source of the error.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights or similar experiences from other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis or development team for further assistance.