How To Fix B1034 - No parameters found for function module &

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 034

• Message text: No parameters found for function module &

What causes this issue?

ALE parameters could not be found for the application input function
module &v1&.

How to fix this error?

Maintain the ALE parameters of the function module.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1034 - No parameters found for function module & ?

  The SAP error message B1034 "No parameters found for function module &" typically indicates that the system is unable to find any parameters for the specified function module. This can occur for several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Function Module Not Defined: The function module specified in the error message may not be defined in the system.
  Incorrect Function Module Name: There may be a typo or incorrect name in the function module being called.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  Transport Issues: If the function module was recently transported from another system, it may not have been activated properly.
  Missing Parameters: The function module may not have any parameters defined, or it may be incorrectly configured.
  
  Solutions:
  
  
  Check Function Module Definition:
  
  Go to transaction SE37 (Function Builder) and check if the function module exists and is correctly defined.
  Ensure that the function module has the necessary import, export, and changing parameters.
  
  
  
  Verify Function Module Name:
  
  Double-check the name of the function module being called in your code or configuration to ensure it is correct.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the function has the necessary authorizations to access the function module. You can check this in transaction SU53 after the error occurs.
  
  
  
  Transport and Activation:
  
  If the function module was recently transported, ensure that it has been activated in the target system. You can do this in SE37.
  
  
  
  Review Code or Configuration:
  
  If the function module is being called from custom code or configuration, review the code to ensure that it is correctly set up to pass parameters to the function module.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the program or transaction that is calling the function module to see where the parameters are being lost or not passed correctly.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE37: Function Builder
  SU53: Authorization Check
  SE80: Object Navigator (to check related objects)
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant notes or updates related to the specific function module or error message.
  
  
  Documentation: Review the documentation for the function module to understand its expected parameters and usage.
  
  
  By following these steps, you should be able to identify the cause of the B1034 error and implement a solution. If the problem persists, consider reaching out to your SAP support team for further assistance.