How To Fix GLE_ECS_MSG_S040 - First level check: Function module '&1' does not exist (active)

GLE_ECS_MSG_S040 - Overview

• Message type: E = Error

• Message class: GLE_ECS_MSG_S - Predefined Messages in Error Correction System

• Message number: 040

• Message text: First level check: Function module '&1' does not exist (active)

What causes this issue?

The system attempted to call function module &v1& in the first-level
check. However, there is no active version of this function module, or
the function module does not have the required interface.

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?

Create an active version of the function module. Make sure that its
interface is identical to the interface in function module GLE_E
CS_FL_ERCS_SAMPLE.
If you do not want the system to call a function module, or you entered
an incorrect value, such as a typo, when you created &v1& in
Customizing, correct the settings for the first-level check in
Customizing under <DS:SIMG.GLE_ECS_VECS_DCT001>Define First-Level Checks
</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GLE_ECS_MSG_S040 - First level check: Function module '&1' does not exist (active) ?

  The SAP error message GLE_ECS_MSG_S040 indicates that a function module referenced in your SAP system does not exist or is not active. This can occur for various reasons, such as missing components, incorrect configurations, or issues during system upgrades or migrations.
  Cause
  
  Missing Function Module: The function module specified in the error message (&1) is not present in the system.
  Inactive Function Module: The function module exists but is not activated.
  Transport Issues: The function module may not have been transported correctly from the development environment to the production environment.
  System Upgrade: If the system was recently upgraded, some function modules may not have been properly migrated or activated.
  Namespace Issues: The function module might be in a different namespace that is not accessible in the current context.
  
  Solution
  
  
  Check Function Module Existence:
  
  Go to transaction code SE37 (Function Builder) and check if the function module exists.
  If it does not exist, you may need to create it or transport