How To Fix 1X022 - Create the function module & for the link type "&"

1X022 - Overview

• Message type: E = Error

• Message class: 1X - General hierarchy maintenance tool message

• Message number: 022

• Message text: Create the function module & for the link type "&"

What causes this issue?

To define a link type completely, one or more function modules have to
be created. The function module &V1& for link type "&V2&" does not
exist in the system or is not active.

System Response

The link type cannot be activated or cannot be used in the definition
of a node type.

How to fix this error?

First create the function module &V1& or activate it. Then repeat the
function you just selected.

Error message extract from SAP system. Copyright SAP SE.

1X022 - Details

• The SAP error message 1X022 typically indicates an issue related to the creation of a function module for a specific link type in the context of SAP's data model or application development. This error can arise in various scenarios, such as when working with Business Object (BO) definitions, data models, or when trying to create or modify function modules in the ABAP environment.
  
  Cause:
  
  Missing Function Module: The function module that is supposed to be created or linked does not exist or is not defined correctly.
  Incorrect Link Type: The specified link type may not be valid or recognized by the system.
  Authorization Issues: The user may not have the necessary authorizations to create or modify function modules.
  Technical Errors: There could be underlying technical issues in the SAP system, such as inconsistencies in the database or transport issues.
  
  
  Solution:
  
  
  Check Function Module Definition:
  
  Verify if the function module exists in the system. You can do this by