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

E0307 - Overview

• 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