How To Fix E0307 - EDI: Function module '&' does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 307

• Message text: EDI: Function module '&' does not exist

What causes this issue?

The table for outbound process codes contains the function module &v1&
for the process code you selected. However, this function module is no
longer available.

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?

Please contact your system administration so that this inconsistency
can be removed.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0307 - EDI: Function module '&' does not exist ?

  The SAP error message E0307 indicates that a specific function module, which is expected to be called during the Electronic Data Interchange (EDI) process, does not exist in the system. This can occur for several reasons, and here are some potential causes, solutions, and related information:
  Causes:
  
  Missing Function Module: The function module referenced in the error message has not been created or has been deleted from the SAP system.
  Incorrect Configuration: The EDI configuration may be pointing to a function module that is not valid or has been incorrectly specified.
  Transport Issues: If the function module was recently transported from another system, the transport may not have been successful, or the function module may not have been included in the transport request.
  Namespace Issues: The function module may exist in a different namespace or client, leading to the system not being able to find it.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  
  Solutions:
  
  
  Check Function Module Existence:
  
  Use transaction code SE37 to check if the function module exists. Enter the name of the function module and see if it is available.
  
  
  
  Review EDI Configuration:
  
  Go to transaction WE20 (Partner Profiles) and check the configuration for the relevant partner. Ensure that the function module specified is correct.
  Check transaction WE21 (Port Definition) to ensure that the port settings are correct.
  
  
  
  Transport Request:
  
  If the function module was supposed to be transported, check the transport logs to ensure it was included and successfully imported into the target system.
  
  
  
  Create or Restore Function Module:
  
  If the function module is missing, you may need to create it or restore it from a backup if it was deleted.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 after the error occurs.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific EDI process you are working with, as there may be specific requirements or known issues.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module or EDI process.
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant areas to see where the error is being triggered.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.