How To Fix 1Q381 - More than two function modules registered for BTE &1

SAP Error Message - Details

• Message type: E = Error

• Message class: 1Q - Messages In-House Banking

• Message number: 381

• Message text: More than two function modules registered for BTE &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1Q381 - More than two function modules registered for BTE &1 ?

  The SAP error message 1Q381 indicates that there are more than two function modules registered for a Business Transaction Event (BTE) identified by the number &1. This situation typically arises in the context of BTEs, which are used to enhance the standard SAP functionality by allowing custom code to be executed at specific points in the business process.
  Cause:
  The error occurs because the BTE framework allows for the registration of function modules to handle specific events, but it is designed to only allow a maximum of two function modules for a single BTE. If more than two function modules are registered for the same BTE, the system will raise this error to prevent ambiguity in processing.
  Solution:
  To resolve this error, you need to check the registered function modules for the specific BTE and ensure that only two are active. Here are the steps to do this:
  
  
  Identify the BTE: Determine which BTE is causing the issue. The error message will typically provide the BTE number in place of &1.
  
  
  Check Registered Function Modules:
  
  Use transaction code FIBF (or SE37 for function modules) to view the BTE settings.
  In the BTE management screen, enter the BTE number and check the list of registered function modules.
  
  
  
  Remove or Deactivate Extra Function Modules:
  
  If you find that there are more than two function modules registered, you will need to either deactivate or remove the additional function modules.
  You can do this by selecting the function module you want to deactivate and using the appropriate options to remove it from the registration.
  
  
  
  Test the Changes: After making the necessary adjustments, test the transaction or process that triggered the error to ensure that it no longer occurs.
  
  
  Related Information:
  
  BTE Documentation: Familiarize yourself with the BTE framework and its usage in SAP. The official SAP documentation provides insights into how BTEs work and best practices for managing them.
  Function Module Development: If you are developing custom function modules for BTEs, ensure that you follow the guidelines for registration and avoid unnecessary registrations.
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions related to this error message.
  
  By following these steps, you should be able to resolve the error and ensure that your BTEs function correctly within your SAP environment.