How To Fix EC850 - Internal error 'Interface name from TCode' Return code &1 &2

EC850 - Overview

• Message type: E = Error

• Message class: EC - Development environment: Menu Painter

• Message number: 850

• Message text: Internal error 'Interface name from TCode' Return code &1 &2

What causes this issue?

An error occured while creating a program name from a transaction code.

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?

Call the SAP hotline. This error should not have happened.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

EC850 - Details

• The SAP error message EC850, which states "Internal error 'Interface name from TCode' Return code &1 &2," typically indicates that there is an issue with the interface or function module being called in the transaction code (TCode) you are using. This error can arise from various underlying causes, and here are some common reasons, potential solutions, and related information:
  Causes:
  
  Incorrect Interface Name: The interface name being called may not exist or may be incorrectly specified in the TCode.
  Authorization Issues: The user may not have the necessary authorizations to access the interface or function module.
  System 
  Configuration Issues: There may be configuration problems in the system that prevent the interface from functioning correctly.
  Transport Issues: If the interface was recently transported from another system, there may be inconsistencies or missing objects.
  Code Errors: There could be bugs or errors in the ABAP code related to the interface.
  
  Solutions:
  
  Check Interface Name: Verify that the interface name specified