How To Fix M2773 - Event & is allocated to inbound function module &

SAP Error Message - Details

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 773

• Message text: Event & is allocated to inbound function module &

What causes this issue?

Call up the inbound function module &V2& in your self-written load
and transfer the data to be processed to it.
This will update all information structures which are used by event
&V1& in the update.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M2773 - Event & is allocated to inbound function module & ?

  The SAP error message M2773 typically indicates that there is an issue with the allocation of an event to an inbound function module. This error can occur in various contexts, particularly when dealing with inbound processing in SAP, such as IDocs or other data transfer mechanisms.
  Cause:
  The error message M2773 can be caused by several factors, including:
  
  Incorrect Configuration: The event may not be properly configured in the system, leading to a mismatch between the event and the function module.
  Missing Function Module: The function module that is supposed to handle the event may not exist or may not be activated.
  Authorization Issues: The user or process attempting to trigger the event may not have the necessary authorizations to access the function module.
  Technical Issues: There may be underlying technical issues, such as transport problems or system inconsistencies.
  
  Solution:
  To resolve the M2773 error, you can take the following steps:
  
  
  Check Configuration:
  
  Verify that the event is correctly configured in the relevant transaction (e.g., WE20 for IDoc partner profiles).
  Ensure that the event is linked to the correct inbound function module.
  
  
  
  Verify Function Module:
  
  Check if the function module exists in the system. You can do this by using transaction SE37 or SE80.
  Ensure that the function module is active and does not have any syntax errors.
  
  
  
  Review Authorizations:
  
  Ensure that the user or process has the necessary authorizations to execute the function module. You can check this using transaction SU53 or by reviewing the user roles.
  
  
  
  Check for Technical Issues:
  
  Look for any transport issues or inconsistencies in the system that might be affecting the event handling.
  Review system logs (transaction SLG1) for any additional error messages that might provide more context.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify where the failure occurs. You can set breakpoints in the function module to see if it is being called correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to the specific event and function module for additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE20 (Partner Profiles), WE21 (Port Definition), and SE37 (Function Module).
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message M2773.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify and resolve the cause of the M2773 error in your SAP system.